JTUS, Vol. 02, No. 2 February 2024 119
JTUS, Vol. 02, No. 2 February 2024
E-ISSN: 2984-7435, P-ISSN: 2984-7427
The Influence of Prices, Baristas, Product, and Store Atmosphere
on the Sustainability Coffee Shop Business in the Lowlands
Dhifa Meita Jihan Nabilah, Putri Anggini Ryandi, Riyan Frediansyah, Wachdijono
Universitas Swadaya Gunung Jati, Indonesia
Email: wachdijono@ugj.ac.id
Abstract
Business sustainability in the lowlands is the ability to continue to adapt to changing consumer
trends and preferences. Therefore, these business actors must carry out research related to the
sustainability of the business. This research aims to determine the influence of prices, baristas,
products, and atmosphere on the sustainability of coffee shop businesses in the lowlands. The
research was conducted in Tangerang City, which is a lowland area and has many modern coffee
shops. The research time is July to September 2023. The research design used is quantitative
and survey methods. The research population is coffee shop consumers in Tangerang City
whose number is unknown so the sample size was determined deliberately, namely 100
consumers. Data analysis uses the Structural Equation Modeling instrument. The research
results show that the price and product variables have a positive effect on the sustainability of
coffee shop businesses in the lowlands of Tangerang City, but the barista variables and shop
atmosphere have no effect. The indicator that can best explain the condition of the price
variable is "price according to brand" and for products is "product innovation". For this reason,
it is recommended that coffee shop business managers in the lowlands of Tangerang City
maintain or improve product branding and innovate products so that their business is
sustainable.
keywords: Coffee shop, Lowland, Product Innovation, Product brand, Business
sustainability
INTRODUCTION
The coffee shop business has become an important part of people's daily lives in the social
realm (Ferreira & Ferreira, 2018). Coffee shops become places for social meetings, negotiations,
creativity and reflection for individuals (Ferreira et al., 2021). This phenomenon creates significant
business opportunities in the coffee shop sector and can inspire business people to set up new
coffee shops. The coffee shop industry has experienced rapid growth in recent decades to become
a significant element in people's lifestyles in various regions and social classes (Song et al., 2019).
In 2019 the growth of coffee shops in Indonesia was around 23% (Hariyanto, 2019).
The increasingly widespread presence of coffee shops has encouraged high competition in
this industry to seize opportunities (Li et al., 2019). Increasingly fierce competition among existing
Dhifa Meita Jihan Nabilah, Putri Anggini Ryandi, Riyan Frediansyah, Wachdijono
120 JTUS, Vol. 02, No. 2 February 2024
coffee shops has inspired coffee shop managers to continue to innovate and adapt and implement
strategies that focus on the sustainability of their business (Raniya et al., 2023). The condition of
coffee shop business sustainability can be a key factor in improving bargaining position and
competitiveness (Song et al., 2019). This situation encourages coffee shop business managers to
continue making efforts to ensure that their business is sustainable throughout the business area
(topography), whether their business is in the highlands or lowlands.
Geographic topography in the lowlands and highlands can create different characteristics
of coffee shop consumers (Arif & Agastya, 2022). Lowland and highland areas have significant
differences in terms of climatic and cultural conditions which influence consumer preferences,
habits and behavior (Untari & Widyantari, 2013). Tangerang City, Banten Province, Republic of
Indonesia is one of the large urban areas located in the lowlands. The height of the area is in the
range of 10 to 30 meters above sea level. Such conditions can represent the condition of modern
coffee shops that stand in the lowlands, including: Pattani City (Thailand), Vienna (Austria), Seattle
(United States), Selangor (Malaysia), Noord-Holland (Netherland), Barcelona (Spain), Victoria
(Australia), Cape Town (South Africa), Marrakech (Morocco), Cairo (Egypt), Hanoi (Vietnam), Busan
(South Korea), Doha (Qatar), Muscat (Oman), Osaka (Japan ), Vancouver (Canada), Mumbai (India)
and Colombo (Sri Lanka). Because there is a common desire among coffee shop business
managers in any region, namely wanting a sustainable business, in the current era, the issue of
coffee shop business sustainability has become a major concern for coffee shop management
throughout the world. Thus, research on variables related to business sustainability is very
important to carry out.
Based on literature studies, the results of previous research related to business sustainability
were obtained, including: Purnomo & Munggaran (2023) explained that in the context of coffee
shop business sustainability, it involves considering important issues regarding environmental,
economic and social impacts resulting from business operational lines. the. Furthermore, Lee &
Ruck (2022) explained that there are many variables that can influence the sustainability of a coffee
shop business, including: barista variables and beverage product variables offered (Eva &
Wachdijono, 2021; Ferreira et al., 2021; Oktafiani et al., 2023) and price variables (Eva &
Wachdijono, 2021; Karomah et al., 2018; Laili & Canggih, 2021; Permatasari et al., 2021; Ratnasari
& Wachdijono, 2021; Samoggia & Riedel, 2018) and shop atmosphere (Adhinda et al., 2022;
Gunawan & Syahputra, 2020; Sofia et al., 2023). Referring to the previous research above, this
research will focus on variables that are considered related or influential to the sustainability of
the coffee shop business, namely: price, barista, product and shop atmosphere.
This research aims to determine the influence of price, barista, product and shop
atmosphere variables on the sustainability of coffee shop businesses in the lowlands of Tangerang
City. The difference between this research and the previous one is that in this research, the 4
variables were combined, namely: price, barista, product and shop atmosphere into a single
independent variable, whereas in previous research these 4 variables had never included the
The Influence of Prices, Baristas, Product, and Store Atmosphere on the Sustainability
Coffee Shop Business in the Lowlands
JTUS, Vol. 02, No. 2 February 2024 121
barista variable in a single independent variable. so that this research can add new knowledge.
Therefore, this research will be useful and contribute academically to the development of
knowledge, especially regarding variables that influence the sustainability of coffee shop
businesses and also make practical contributions in the form of recommendations for coffee shop
business managers in their business sustainability efforts. Thus, research entitled: The Influence of
Prices, Baristas, Products and Store Atmosphere on the Sustainability of Coffee Shop Businesses
in the Lowlands is important to carry out.
Based on the results of previous research, it can also be used as a basis for preparing the
framework for this research, as can be seen in Figure 1.
Figure 1. Research rationale framework
Source: Results of previous research
Based on the framework in Figure 1, this research hypothesis is proposed, namely:
1) H1: X1 (price) has a significant effect on Y (sustainability of the coffee shop business)
2) H2: X2 (barista) has a significant effect on Y (sustainability of the coffee shop business)
3) H3: X3 (product) has a significant effect on Y (coffee shop business sustainability)
4) H4: X4 (shop atmosphere) has a significant effect on Y (coffee shop business sustainability)
METHODS
This research was conducted in Tangerang City, Banten Province, Republic of Indonesia, with
the reason that this city is in the lowlands and has many modern coffee shops standing. The
research was carried out from July to September 2023. The research objects were: price variables
(X1), baristas (X2), products (X3), coffee shop atmosphere (X4) and sustainability of the coffee
shop business (Y). To facilitate and confirm the implementation of measurements on each of these
variables, an operational definition is needed for each variable, as follows:
Dhifa Meita Jihan Nabilah, Putri Anggini Ryandi, Riyan Frediansyah, Wachdijono
122 JTUS, Vol. 02, No. 2 February 2024
1. Price (X1) is the consumer's perception regarding the amount of value which shows the
amount of money that must be paid by consumers to buy products at a coffee shop at a
certain time and location (Apriliya, 2023; Tama & Cahyono, 2023) which is measured by 4
indicators, namely : 1) price affordability, 2) price match with quality, 3) price match with
brand, and 4) recommend the price to others. All indicators are measured using a Likert
Scale.
2. Barista (X2) is a person or group of people who have competence in making and serving
coffee drinks at the coffee shop at the research location (Oktafiani et al., 2023; Prasetyo et
al., 2023; Rafsanjani, 2022) which is measured by 5 indicators, namely: 1) skills, 2) suitability
of preferences, 3) speed, 4) friendliness and 5) knowledgeable. All of these indicators are
measured using a Likert Scale.
3. Products (X3) are all types of goods or services offered by coffee shops to consumers
which include various types of coffee drinks and food (Jaeroni & Wachdijono, 2023;
Pradina & Rohim, 2023; Soedirlan et al., 2022), which is measured by 7 indicators, namely:
1) taste, 2) aroma, 3) product stock, 4) product variants, 5) product innovation, 6) container,
and 7) brand popularity. All indicators are measured using a Likert Scale.
4. Coffee shop atmosphere (X4) is the condition of the coffee shop room and environment
which is sought to ensure that consumers are comfortable and feel satisfied in enjoying
products from (Adhinda et al., 2022; Eva & Wachdijono, 2021; Jeon et al., 2016; Prasetyo
et al., 2023; Sofia et al., 2023; Tumanan & Lansangan, 2012) which is measured by 10
indicators, namely: 1) layout of tables and chairs, 2) sound of music, 3) room condition, 4)
environmental safety, 5 ) internet facilities, 6) parking, 7) interior design, 8) non-cash
payments, 9) online marketing, and 10) toilets.
5. Sustainability of the coffee shop business (Y) is the condition or status of the coffee shop
business which reflects the ability of the coffee shop to operate sustainably, both from an
economic, social and environmental perspective (Purnomo & Munggaran, 2023), which is
measured by 5 indicators, namely: 1) additional equipment and renovation of premises, 2)
no conflict, 3) no environmental damage, 4) application of technology, and 5) presence of
supporting associations. All indicators are measured using a Likert Scale.
To make it easier to measure the variables above, a variable operationalization table was
created which can be seen in Table 1.
The Influence of Prices, Baristas, Product, and Store Atmosphere on the Sustainability
Coffee Shop Business in the Lowlands
JTUS, Vol. 02, No. 2 February 2024 123
Table 1. Operational Variable
Variable
Indicator
Interpretation
Measurement
Scale
Measurement
Unit
Price (X1)
1. Affordability
prices are affordable
to consumers
Likert/Ordinal
5,4,3,2,1
2. Qualitu
compliance
Prices correspond to
the quality of the
coffee
Likert/Ordinal
5,4,3,2,1
3. Brand
sustainability
Price according to
brand condition
Likert/Ordinal
5,4,3,2,1
4. Recomendations
Consumers
recommend to others
Likert/Ordinal
5,4,3,2,1
Barista (X2)
1. Skill
Baristas have coffee
making skills
Likert/Ordinal
5,4,3,2,1
2. Reference
suitability
Baristas provide
services according to
consumer preferences
Likert/Ordinal
5,4,3,2,1
3. Speed
Baristas serve quickly
Likert/Ordinal
5,4,3,2,1
4. Friendlines
Barista serves in a
friendly manner
Likert/Ordinal
5,4,3,2,1
5. Knowledge
Baristas have
knowledge regarding
coffee profiles
Likert/Ordinal
5,4,3,2,1
Product (X3)
1. Taste
The product has a
delicious taste
Likert/Ordinal
5,4,3,2,1
2. Aroma
The product has a
distinctive aroma
Likert/Ordinal
5,4,3,2,1
3. Stock availability
Products ordered by
consumers are always
available
Likert/Ordinal
5,4,3,2,1
4. Variant
The product has
various variants
Likert/Ordinal
5,4,3,2,1
5. Innovation
There is an innovative
coffee drink menu
Likert/Ordinal
5,4,3,2,1
6. Container
7. Brand popularity
Coffee drink holder
made of
glass/ceramic
The product brand is
already popular
Likert/Ordinal
Likert/Ordinal
5,4,3,2,1
5,4,3,2,1
Atmosphere coffee
shop (X4)
1. Table-chair
layout
The layout of tables
and chairs makes
consumers
comfortable
Likert/Ordinal
5,4,3,2,1
Dhifa Meita Jihan Nabilah, Putri Anggini Ryandi, Riyan Frediansyah, Wachdijono
124 JTUS, Vol. 02, No. 2 February 2024
Variable
Indicator
Interpretation
Measurement
Scale
Measurement
Unit
2. Music sound
The sound of music
suits consumer tastes
Likert/Ordinal
5,4,3,2,1
3. Consumer space
The aroma of the
coffee shop smells
good
Likert/Ordinal
5,4,3,2,1
4. Environmental
safety
Consumer safety is
guaranteed
Likert/Ordinal
5,4,3,2,1
5. Internet facilities
Internet services are
available to support
consumer activities
Likert/Ordinal
5,4,3,2,1
6. Ample parking
There is a large
parking area
Likert/Ordinal
5,4,3,2,1
7. Interior design
8. Non cash
payment
9. Online
marketing
10. Toilets
The coffee shop has
an attractive interior
design
Digital (online)
payments are
available, for exa,ple:
credit cards, e-money
Promotions, sales,
orders and payments
are made online
The condition of the
toilets is dry, fresh,
spacious and clean
Likert/Ordinal
Likert/Ordinal
Likert/Ordinal
Likert/Ordinal
5,4,3,2,1
5,4,3,2,1
5,4,3,2,1
5,4,3,2,1
Sustainability (Y)
1. Addition of
equipment and
renovations
The tools that support
services are
increasingly complete
and there are
renovations to the
coffee shop building
Likert/Ordinal
5,4,3,2,1
2. There is no
conflict
There is no social
conflict in the
establishment of the
coffee shop
Likert/Ordinal
5,4,3,2,1
3. No
environmental
damage occurs
There is no
environmental
damage caused
Likert/Ordinal
5,4,3,2,1
4. Aplication of
technology
The coffee shop has
implemented
Likert/Ordinal
5,4,3,2,1
The Influence of Prices, Baristas, Product, and Store Atmosphere on the Sustainability
Coffee Shop Business in the Lowlands
JTUS, Vol. 02, No. 2 February 2024 125
Variable
Indicator
Interpretation
Measurement
Scale
Measurement
Unit
supporting
technology
5. There are
associations or
institutions
There are associations
that support the
coffee shop business
Likert/Ordinal
5,4,3,2,1
The population in the research is coffee shop consumers in the lowlands of Tangerang City
whose number is unknown, so the sample size was determined based on the Lemeshow Formula,
namely 100 respondents (Azizah et al., 2023). The sampling technique is accidental sampling. Data
analysis uses the Structure Equation Modeling (SEM) instrument with the help of the Analysis of
Moment Structural (AMOS) data processing application, it is known as SEM-AMOS analysis
(Oktafiani et al., 2023; Prasetyo et al., 2023; Sofia et al., 2023; Wachdijono et al., 2022).
Considering that the measurement of the indicators for each latent variable above uses a
Likert Scale (5,4,3,2,1), the application is: Scale 5 means "strongly agree" if the statement is very
consistent with the facts; Scale 4 means "agree" if the statement matches the facts; Scale 3 means
"quite agree" if the statement is quite in accordance with the facts; Scale 2 means "disagree" if the
statement does not match the facts; and Scale 1 means "strongly disagree" if the statement is very
inconsistent with the facts. To test the hypothesis that has been proposed, it is carried out based
on the hypothesis testing criteria, namely: 1) If the significance value (sig) < 0.05 then Ho is
rejected, meaning that there is a real influence of variable X (independent) on variable Y
(dependent); and 2) If the significance value (sig) is > 0.05 then Ho is accepted, meaning that there
is an unreal influence from variable X (independent) on variable Y (dependent) (Ghozali, 2018).
RESULTS AND DISCUSSION
Figure 2. The influence of price, barista, product and shop atmosphere on the sustainability of
coffee shop businesses in the lowlands of Tangerang City
Source: SEM-AMOS analysis output, 2023
Dhifa Meita Jihan Nabilah, Putri Anggini Ryandi, Riyan Frediansyah, Wachdijono
126 JTUS, Vol. 02, No. 2 February 2024
Figure 2 shows that variables X1, X2, X3 and X4 have an effect on variable Y. However, to
find out the significance (real or not) of this influence, it can be seen in the probability value (P)
as shown in Table 2.
Table 2. significance of the influence of variables X1,X2,X3,X4 on Y
Variabel Y
(dependen)
Variabel X
(independent)
Estimate
S.E.
C.R.
P
Label
Standardized
Estimate
Y_Keberlanjutan
X1_Harga
,249
,092
2,713
,007
par_29
,420
Y_Keberlanjutan
X2_Barista
,082
,120
,681
,496
par_1
,078
Y_Keberlanjutan
X3_Produk
,821
,288
2,847
,004
par_2
,803
Y_Keberlanjutan
X4_Suasana
,136
,072
1,894
,058
par_30
,228
Source: SEM-AMOS analysis output-texoutput (adjusted), 2023
Table 2 path X1→Y shows that the influence of X1 (price) on Y (business sustainability) with
a P value of 0.007 (P < 0.05), meaning that the influence of Therefore, the hypothesis which states
that the price variable (X1) has a real effect on variable Y (business sustainability), can be
accepted.
Table 2 path X2 → Y shows the influence of X2 (barista) on Y (business sustainability) with a
P value of 0.496 (P > 0.05), meaning that the influence of Therefore, the hypothesis which states
that the barista variable (X2) has a real effect on variable Y (business sustainability), cannot be
accepted.
Table 2 path X3 → Y shows the influence of X3 (product) on Y (business sustainability) with
a P value of 0.004 (P < 0.05), meaning that the influence of Therefore, the hypothesis which states
that the product variable (X3) has a real effect on variable Y (business sustainability), can be
accepted.
Table 2 path X4 Y shows that the influence of X4 (store atmosphere) on Y (business
sustainability) with a P value of 0.058 (P > 0.05) means that the influence of Therefore, the
hypothesis which states that the shop atmosphere variable (X4) has a significant effect on variable
Y (business sustainability), cannot be accepted.
To find out the indicators that best explain the condition of variables X1, X2, X3, X4 and Y,
you can see the largest factor loading values, as shown in Table 3.
Table 3. The largest loading factor values are for variables X1, X2, X3, X4 and Y
Research Variable
Indicator with the largest loading
factor value
The largest loading factor
value
P
X1 (Price)
X1.3 (Price according to brand)
0,75
***
X2 (Barista)
X2.1 (Barista skills)
0,72
***
X3 (Product)
X3.5 (Product innovation)
0,72
***
X4 (Atmosphere Coffee
Shop)
X4.5 (Internet facilities are available)
0,73
***
Y (Business Sustainability)
Y3 (no environmental damage occurs)
0,57
***
Source: SEM-AMOS analysis output-texoutput (adjusted), 2023
The Influence of Prices, Baristas, Product, and Store Atmosphere on the Sustainability
Coffee Shop Business in the Lowlands
JTUS, Vol. 02, No. 2 February 2024 127
Table 3 shows the largest loading values for the variable indicators X1, X2, X3, X4, Y and
everything is significant because the probability value (P) is *** (0.000) or below 0.05. These
indicators can best explain the condition of each variable, if variable X has a real effect on variable
Y. However, if there is one of the X variables that does not have a real effect on the Y variable,
then the indicators cannot explain the condition of each variable, unless it is possible that there is
an intervening variable that has a real effect in mediating the X variable to Y, then the indicators
can explain the condition of these variables again so that they have more statistical meaning
(Oktafiani et al., 2023).
Discussion
Based on the research results above, the following discussion can be made:
The Influence of price (X1) on coffee shop business sustainability (Y)
The price of coffee beverage products is a measure or value that must be paid by consumers
to get these products. This size or value is generally expressed in rupiah (Rp / glass). However,
consumers buy / pay for coffee beverage products, not only for this purpose, but there are several
purposes for consumers to buy coffee beverage products in coffee shops, including: 1) Enjoying
specialist and innovative coffee; 2) getting a unique place experience; 3) Looking for menu
variations; 4) Enjoying quality and branded coffee; and 5) Enjoying social experiences. Therefore,
knowledge about the effect of price on consumer purchasing decisions, which has an impact on
the sustainability of the coffee shop business, is very important.
The results show that the effect of X1 on Y (X1→Y) is significant (real) with a standardised
regression coefficient value of 0.42 and is positive, meaning that if X1 is increased by 100% it will
increase Y by 42%. The nature of the effect is inelastic, meaning that the proportion of changes in
X1 is greater than the proportion of changes in Y (Wachdijono & Yahya, 2021). Price has a positive
effect on the sustainability of coffee shops in the lowlands of Tangerang City, because the prices
offered are in line with the brand. The brands of coffee beverage products are considered by
consumers to reflect good product quality and service, so that even though the price to be offered
is high, consumers will still buy it. The brands of coffee beverage products in coffee shops in
Tangerang City that are modern and have many consumers include: Starbuck, Janji Jiwa, Oxigen
Coffe, Kobar Coffee, Kopi Tuku, and My Coffee. Thus, in this context, it can be explained that price
affects consumer purchasing decisions or repurchases and consumer purchases will have a
positive impact on the sustainability of the coffee shop business. For this reason, a strategy is
needed in implementing prices in order to influence the level of sales, profits and the ability of
coffee shops to reinvest in sustainable practices (Raniya et al., 2023; Ratu et al., 2023).
The argument above is based on the largest loading factor value (0.75) on the price variable
indicator, namely "the price is in accordance with the brand" so that it can be interpreted that if
the price is increased at any price, consumers will still buy it as long as the coffee shop business
actors can maintain their brand, including in the aspects of product quality and good service. The
Dhifa Meita Jihan Nabilah, Putri Anggini Ryandi, Riyan Frediansyah, Wachdijono
128 JTUS, Vol. 02, No. 2 February 2024
loading factor value of 0.75 can be seen in Figure 2 and Table 3 above. The results of this study
are in line with the results of the study: (Darmansyah et al., 2020; Fathurrahman et al., 2023; Putra
& Ekawati, 2017; Ratnasari & Wachdijono, 2021) which explain that price affects consumer
purchases. However, it is contrary to the results of the research by Anwardin et al. (2021) which
concluded that price has no significant effect on the sustainability of fish feed stores and also
contradicts the law of demand which says: "if the price increases, the number of products
demanded will decrease" (Gilarso, 2008; Sadono Sukirno, 2014). The differences in the results of
these studies indicate that the conditions of the price variable are conditionally variable so that
the results cannot be applied in general (generalisation).
The Influence of Barista (X2) on coffee shop business sustainability (Y)
Barista is a person or group of people in a coffee shop who plays a role in mixing/making
various coffee beverage products ordered by consumers, then serving them. Therefore, the
barista's position is very strategic in the operationalisation of a coffee shop anywhere. In addition,
baristas can provide superior quality coffee products, ensure good customer service and
contribute to brand image. Thus, barista expertise can attract consumers and at the same time
create customer satisfaction to support business sustainability.
The results showed that the effect of X2 on Y (X2→Y) was not significant because the P value
was 0.496 (> 0.05). Such conditions are due to competition among coffee shops themselves, so
that product quality and price have a greater impact than the skills of a barista. In addition, the
assessment of coffee shop managers that good management, operational strategies, and efficient
financial management are also decisive in maintaining the sustainability of their business, so the
role of baristas is not significant. The results of this study are in line with the results of research
Oktafiani et al. (2023) which concluded that baristas have no effect on consumer loyalty, but in
contrast to the results of research Jaeroni & Wachdijono (2023) which concluded that baristas
affect coffee shop consumer loyalty in the highlands of Bandung City.
However, in general, barista variables have a positive effect on customer satisfaction and
loyalty, which has a positive impact on the sustainability of the coffee shop business. This
argument is based on several research results that conclude so, including: (Alvarizy & Deliana,
2021; Basir & Hanafi, 2019; Pambayun & Soedarsono, 2019; Wulandari, 2019). Baristas are very
important human resources for coffee shop operations, especially barista skills in blending coffee,
recognising different types of beans and understanding consumer preferences contribute greatly
to customer satisfaction (Lee & Ruck, 2022; Sofia et al., 2023). In addition, the ability of baristas to
understand sustainability values and practice them in their daily work can play an important role
in maintaining the sustainability of coffee shops (Lucas, 2020; Sidewalk, 2019). However, if there
are research results that conclude that baristas have no effect on business sustainability, then this
is an interesting event, because there is an opportunity to apply intervening variables so that
baristas can have an indirect and significant effect (Oktafiani et al., 2023).
The Influence of Prices, Baristas, Product, and Store Atmosphere on the Sustainability
Coffee Shop Business in the Lowlands
JTUS, Vol. 02, No. 2 February 2024 129
The Influence of Product (X3) on coffee shop business sustainability (Y)
Products are all types of drinks in coffee shops made with coffee raw materials, which are
then sold to consumers. The essence of a product is the benefit obtained by consumers after
buying and consuming it (Gilarso, 2008; Kotler & Keller, 2016; Sumarwan & Tjiptono, 2019).
Therefore, the product must adjust to the needs or desires of consumers. Suitable products will
be purchased, while products that are not suitable will not be purchased by consumers.
Continuous product purchases can create consumer satisfaction and loyalty which then have a
positive impact on the sustainability of the coffee shop business concerned.
The results showed that the effect of product (X3) on business sustainability (Y) or X3→Y is
significant (real) with a standardised regression coefficient value of 0.8 and is positive, meaning
that if X3 is increased by 100% it will increase Y by 80%. The nature of the effect is inelastic,
meaning that the proportion of changes in X3 is greater than the proportion of changes in Y
(Wachdijono & Yahya, 2021). Products have a positive effect on the sustainability of coffee shops
in the lowlands of Tangerang City, indicating that consumers are very concerned about the
existence of coffee beverage products, meaning that if there is a change in product conditions, it
will have an impact on the sustainability of the coffee shop business. This condition is because
the coffee beverage products offered by coffee shops can fulfil the wants or needs of consumers,
so that products have a strategic position to attract consumers. This argument is in line with the
results of research by (Adnan et al., 2020; Bungin et al., 2023; Ferreira et al., 2021; Hasanuddin et
al., 2020; Paludi & Juwita, 2021; Prasetyo et al., 2023).
To find out the indicator that can best explain the condition of the product variable (X3) is
by looking at the largest loading factor value, as shown in Figure 2 and Table 3 above is 0.72 which
is located on indicator X3.5, namely "product innovation". This finding can be interpreted that
coffee shop consumers in the lowlands of Tangerang City prefer the "product innovation"
indicator over the other 6 indicators. This consumer attitude is because "product innovation" in
coffee drinks can help coffee shops to differentiate themselves from other coffee shops, so that
they can become a coffee shop identity that is more unique and favoured by consumers. Some
examples of coffee beverage product innovation include: white coffee, coldbrew, wine coffee, split
coffee, foam cake coffee, black insomnia coffee, decaffeinated coffee, joss/arang coffee, avocado
coffee, and clear coffee. These results are in line with the results of previous studies, among
others: (Aryani, 2019; Mustamu & Ngatno, 2021; Nasihin et al., 2020; Raniya et al., 2023; Sobri et
al., 2023).
According to Pambayun & Soedarsono (2019), innovation is the result of developing or
utilising skills and experience to create or improve new products, processes or systems that
provide significant value. This value is the key to creating a competitive advantage for the product.
Furthermore, Kotler & Keller (2016) added that product innovation involves a series of processes
that interact with each other Kotler & Keller (2016). Therefore, coffee beverage product innovation
Dhifa Meita Jihan Nabilah, Putri Anggini Ryandi, Riyan Frediansyah, Wachdijono
130 JTUS, Vol. 02, No. 2 February 2024
is very important to pay attention to, especially at this time where there has been competition
among coffee shops (Puspasari & Rahardjo, 2017).
This argument is in line with the results of research by (Afriyanti & Rasmikayati, 2018;
Deliana, 2018) which state that competition between coffee shops lies in product variables, then
(Aryani, 2019) and Mustamu & Ngatno (2021) added that the attention to coffee beverage
products related to consumer loyalty is product innovation. Coffee drink products that are created
from the results of innovation have a better bargaining position compared to products from other
coffee shops that do not have innovative products (Sari & Halim, 2022). In addition, product
innovation can show an innovative menu that creates an exclusive menu (Wahyuwanti, 2022) and
is favoured by consumers.
Regarding innovative products that consumers like, there is something very important
regarding the stage of product innovation, namely the timing of innovation (Wachdijono et al.,
2022). The importance of timing in innovation is in choosing the appropriate time to introduce
innovative products or new products to the market (Kotler & Keller, 2016), because if innovative
products are not introduced at the right time, it can have a serious impact, namely product
innovation will fail in the market.
The Influence of Atmosphere Coffee Shop (X4) on coffee shop business sustainability (Y)
The shop atmosphere is the overall condition of the coffee shop business place, which can
be seen and felt by consumers. The shop atmosphere is built to attract new consumers or also to
retain old consumers. A good shop atmosphere can attract consumers, create a pleasant
experience and build a loyal consumer base (Rasmikayati et al., 2020). Jeon et al., ( conveyed that
a comfortable, environmentally friendly and unique store atmosphere can create a bond between
consumers and coffee shops. Furthermore, Ilyas & Sari (2021) added that consumers have a
preference for a shop atmosphere that suits their personality, tend to be able to return and
recommend it to others. But on the other hand, if the shop atmosphere is not attractive, then
consumers do not want to visit the coffee shop or even be abandoned by old consumers.
Therefore, only in a store atmosphere that matches consumer preferences, will be able to attract
consumers who ultimately support the sustainability of their business.
The results of research on the effect of store atmosphere (X4) on business sustainability (Y)
or X4→Y are not significant because the P value is 0.058 (> 0.05). This condition is due to the
preference of coffee shop consumers in the lowlands of Tangerang City at the time of the research,
more on product variables, prices or other variables, so that the store atmosphere variable (X4)
has not been able to have a significant influence. For this reason, the indicators (there are 10
indicators) also cannot explain their influence on the variable of business sustainability (Y), either
directly or indirectly. These results contradict the results of research by (Alfandry & Sitinjak, 2022;
Fibrianto et al., 2020; Indasari & Bachri, 2021; Kumalasari, 2022) which concluded that the store
The Influence of Prices, Baristas, Product, and Store Atmosphere on the Sustainability
Coffee Shop Business in the Lowlands
JTUS, Vol. 02, No. 2 February 2024 131
atmosphere has an effect, both on purchasing decisions, customer satisfaction and customer
loyalty, all of which support business sustainability.
The difference in the results of this study with previous studies indicates a research gap, in
the form of a theoretical gap, namely a research gap caused by inconsistent research results (Miles
et al., 2018). Such conditions are very good in supporting the development of science, namely the
idea of involving other variables, namely intervening variables as suggested by Oktafiani et al.
(2023) through the results of his research entitled: The Influence of Barista on Coffee Shop
Consumer Loyalty (Utilizing Indicators for Theoretical and Practical Purposes). By involving the
intervening variable, it is expected that the store atmosphere variable (X4) can at least indirectly
affect the coffee shop business sustainability variable (Y). The idea of involving this intervening
variable is in line with the results of research by Sofia et al. (2023) which concluded that the barista
variable has an indirect effect on customer satisfaction through the store atmosphere as an
intervening variable.
CONCLUSION
Price and product variables have a positive effect on the sustainability of coffee shops in the
lowlands of Tangerang City, while barista and shop atmosphere variables have no effect. The
indicator that can best explain the condition of the price variable is "price in accordance with the
brand" and on the product variable is "product innovation". For this reason, it is recommended
for coffee shop business managers in the lowlands of Tangerang City to maintain or improve
product branding and product innovation so that their businesses are sustainable.
REFERENCES
Adhinda, E. G., Arief, M. Y., & Soeliha, S. (2022). Harga dan Suasana Toko (Store Atmosphere)
dalam Menentukan Kepuasan Konsumen dengan Kepercayaan Konsumen Sebagai Variabel
Intervening pada Coffee Shop Titik Kumpul Capore Situbondo. Jurnal Mahasiswa
Entrepreneurship (JME), 1(3), 508522.
Adnan, A., Naumann, M., Mörlein, D., & Pawelzik, E. (2020). Reliable discrimination of green coffee
beans species: A comparison of UV-Vis-based determination of caffeine and chlorogenic
acid with non-targeted near-infrared spectroscopy. Foods, 9(6), 788.
Afriyanti, S., & Rasmikayati, E. (2018). Studi strategi pemasaran terbaik berdasarkan perilaku
konsumen dalam menghadapi persaingan antar kedai kopi di Jatinangor. Jurnal Ilmiah
Mahasiswa Agroinfo Galuh, 4(3), 856872.
Alfandry, R., & Sitinjak, T. J. R. (2022). Pengaruh Suasana Toko, Promosi dan Harga Terhadap
Kepuasan Pelanggan Janji Jiwa di Wilayah Bekasi. JEMBA: JURNAL EKONOMI, MANAJEMEN,
BISNIS DAN AKUNTANSI, 1(6), 961972.
Alvarizy, A., & Deliana, Y. (2021). Kompetensi Barista dalam Menyampaikan Experiental Marketing
di Coffee Shop di Bandung Barista’s Competency in Delivering Experiental Marketing in
Coffee Shop in Bandung City. Jurnal Pemikiran Masyarakat Ilmiah Berwawasan Agribisnis.
Juli, 7(2), 13381348.
Dhifa Meita Jihan Nabilah, Putri Anggini Ryandi, Riyan Frediansyah, Wachdijono
132 JTUS, Vol. 02, No. 2 February 2024
Anwardin, K., Saufi, A., & Athar, H. S. (2021). Pengaruh Daya Saing, Harga, dan Kualitas Pelayanan
terhadap Keberlangsungan Usaha. ALEXANDRIA (Journal of Economics, Business, &
Entrepreneurship), 2(1), 610.
Apriliya, W. (2023). Analisis Suasana Café, Kualitas Produk dan Persepsi Harga terhadap Kepuasan
Pelanggan di café Masalalu. BULLET: Jurnal Multidisiplin Ilmu, 2(3), 728738.
Arif, D. N., & Agastya, M. Z. (2022). Kekuatan Topografi Menjadi Potensi Bisnis Coffee Shop. J-
MARKS, 1(1), 4752.
Aryani, D. I. (2019). Tinjauan Sensory Branding dan Psikologi Desain Kedai Kopi Kekinian Terhadap
Perilaku Konsumen. Waca Cipta Ruang, 5(1), 330336.
Azizah, D. N., Ammbiya, W., & Wachdijono, W. (2023). Pengaruh Harga dan Kualitas Produk
Terhadap Kepuasan Konsumen Keripik Singkong di Kota Cirebon Provinsi Jawa Barat.
Prosiding: Seminar Nasional Ekonomi Dan Teknologi, 130137.
Basir, M., & Hanafi, M. A. N. (2019). Analisis Penentuan Biaya Tetap Dan Biaya Variabel Dalam
Meningkatkan Laba Pada Outlet The Coffee Bean & Tea Leaf Grand Indonesia di Kota
Makassar. PAY Jurnal Keuangan Dan Perbankan, 1(2), 107115.
Bungin, J., Pagiu, C., & Tangdialla, R. (2023). Pengaruh Kualitas Produk Dan Harga Terhadap
Loyalitas Konsumen Pada Logikaa Coffee House Kabupaten Toraja Utara. Journal Economic
Excellence Ibnu Sina, 1(4), 6985.
Darmansyah, D., Agustia, D., & Nugroho, Y. (2020). Perubahan atribut konsumen dalam memilih
coffee shop provinsi aceh pada masa pandemi. Jurnal Bisnis Tani, 6(1), 3743.
Deliana, Y. (2018). Factors that affect consumers’. Research Journal of Recent Sciences, 7(1), 16.
Eva, R., & Wachdijono. (2021). Media Sosial, Suasana, Bangunan dan Pengembangan Usaha Coffee
Shop pada Era SDGs di Kota Cirebon. Proceeding Seminar Hasil Penelitian UNIMUS.
Fathurrahman, M., Pratama, A. R., & Al-Mudzakir, T. (2023). Perbandingan Algoritma Apriori Dan
Fp Growth Terhadap Market Basket Analysis Pada Data Penjualan Bakery. Kesatria: Jurnal
Penerapan Sistem Informasi (Komputer Dan Manajemen), 4(2), 266274.
Ferreira, J., & Ferreira, C. (2018). Challenges and opportunities of new retail horizons in emerging
markets: The case of a rising coffee culture in China. Business Horizons, 61(5), 783796.
Ferreira, J., Ferreira, C., & Bos, E. (2021). Spaces of consumption, connection, and community:
Exploring the role of the coffee shop in urban lives. Geoforum, 119, 2129.
Fibrianto, K., Daryanto, K. A., Sholihah, N., Wahibah, L. Y., Hasyati, N., Al-Baarri, A. N., & Hariyadi,
D. M. (2020). Sensory profiling of Robusta and Liberica coffee leaves functional tea by
modifying brewing temperature. IOP Conference Series: Earth and Environmental Science,
475(1), 12028.
Ghozali, I. (2018). Aplikasi Analisis Multivariate Dengan Program IBM SPSS 25. UNDIP.
Gilarso, T. (2008). Pengantar Ilmu Ekonomi Mikro, Edisi 5. Yogyakarta: Kanisius.
Gunawan, C. B., & Syahputra, S. (2020). Analisis perbandingan pengaruh store atmosphere
terhadap loyalitas pelanggan coffee shop di Bandung. Jurnal Manajemen Maranatha, 20(1),
5162.
Hariyanto. (2019). Riset TOFFIN: Bisnis Kedai Kopi Makin Menggeliat di 2019. Industry Coid, 1.
Hasanuddin, M. R., Rachma, N., & Wahono, B. (2020). Pengaruh Kualitas Produk, Kualitas
Pelayanan Dan Kepercayaan Pelanggan Terhadap Loyalitas Pelanggan (Pada Pelanggan
Kedai Kopi Mr Beard Coffee Jl, Saxophone No. 47 Tunggul Wulung Lowokwaru Malang). E-
JRM: Elektronik Jurnal Riset Manajemen, 9(11).
The Influence of Prices, Baristas, Product, and Store Atmosphere on the Sustainability
Coffee Shop Business in the Lowlands
JTUS, Vol. 02, No. 2 February 2024 133
Ilyas, M., & Sari, D. (2021). Analisis Faktor-Faktor yang Menjadi Preferensi Konsumen dalam
Memilih Coffee Shop di Kota Bandung. EProceedings of Management, 8(4).
Indasari, I., & Bachri, S. (2021). Pengaruh Suasana Toko Terhadap Keputusan Pembelian Konsumen
Pada Mr. Dav Coffee Shop Palu. Jurnal Ilmu Manajemen Universitas Tadulako (JIMUT), 7(1),
3038.
Jaeroni, A., & Wachdijono, W. (2023). Pengaruh Barista Terhadap Loyalitas Konsumen Coffee Shop
di Kota Bandung. Prosiding Seminar Nasional Hasil Penelitian Agribisnis, 7(1), 109117.
Jeon, S., Park, C., & Yi, Y. (2016). Co-creation of background music: A key to innovating coffee
shop management. International Journal of Hospitality Management, 58, 5665.
Karomah, R., Arifin, R., & Hufron, M. (2018). Pengaruh kualitas produk, pelayanan, harga dan lokasi
terhadap loyalitas pelanggan melalui kepuasan sebagai variabel intervening (studi kasus
konsumen rumah makan super geprek Dinoyo Malang). E-JRM: Elektronik Jurnal Riset
Manajemen, 7(11).
Kotler, P., & Keller, K. L. (2016). Marketing management (15th global ed.). England: Pearson, 803
829.
Kumalasari, V. F. (2022). Pengaruh Store Atmosphere dan Lokasi Terhadap Keputusan Pembelian
di Grands Coffee Blitar. Jurnal Aplikasi Bisnis, 8(2), 241246.
Laili, R. R., & Canggih, C. (2021). Pengaruh Kualitas Produk, Citra Merek, Dan Label Halal Terhadap
Kepuasan Konsumen Produk Body Lotion Citra (Studi Kasus Mahasiswa Surabaya). Jurnal
Ekonomi Syariah Teori Dan Terapan, 8(6), 743.
Lee, K.-S., & Ruck, K. J. (2022). Barista Diary: An autoethnography studying the operational
experience of third-wave coffee shop baristas. International Journal of Hospitality
Management, 102, 103182.
Li, Y., Liu, B., & Huan, T.-C. T. C. (2019). Renewal or not? Consumer response to a renewed
corporate social responsibility strategy: Evidence from the coffee shop industry. Tourism
Management, 72, 170179.
Lucas, D. V. T. (2020). The consumption of experiences in specialty coffee shops. In Coffee
Consumption and Industry Strategies in Brazil (pp. 275295). Elsevier.
Miles, I., Lee, M.-F., & Sawatwarakul, K. (2018). 16. Wake up and smell the coffee: Innovation in the
coffee shop experience. Services, Experiences and Innovation: Integrating and Extending
Research, 284.
Mustamu, E. J., & Ngatno, N. (2021). Pengaruh Inovasi Produk Terhadap Loyalitas Konsumen
Dengan Kepuasan Konsumen Sebagai Variabel Intervening Pada KFC Srondol. Jurnal Ilmu
Administrasi Bisnis, 10(1), 689696.
Nasihin, M. A., Subagyo, S. E. F. S., Erfariani, S. A., & Farida, S. N. (2020). Strategi Bisnis Era New
Normal Pada Kedai Kopi Di Surabaya (Studi Kasus Pada Beby’s Coffee Di Jalan Srikana Timur
No. 44 Surabaya). E-Bisnis: Jurnal Ilmiah Ekonomi Dan Bisnis, 13(2), 7688.
Oktafiani, A. R., Nita, D. A. N., Rosiyani, R., Khijjah, D. R., & Wachdijono, W. (2023). The Influence
of Barista on Coffee Shop Consumer Loyalty (Utilizing Indicators for Theoretical and Practical
Purposes). Journal Transnational Universal Studies, 1(8), 786799.
Paludi, S., & Juwita, R. (2021). Pengaruh Persepsi Harga, Lokasi dan Kualitas Produk terhadap
Keputusan Pembelian. Equilibrium: Jurnal Penelitian Pendidikan Dan Ekonomi, 18(01), 41
53.
Pambayun, M. R. P., & Soedarsono, D. K. (2019). Pengaruh Komunikasi Interpersonal Barista
Dhifa Meita Jihan Nabilah, Putri Anggini Ryandi, Riyan Frediansyah, Wachdijono
134 JTUS, Vol. 02, No. 2 February 2024
Terhadap Kepuasan Konsumen. EProceedings of Management, 6(2).
Permatasari, S. A., Prasetyo, E., & Santoso, S. I. (2021). Analisis Stimulus Pemasaran Produk Kopi
terhadap Kepuasan dan Loyalitas Konsumen (Studi Kasus pada Kafe Semasa Semarang).
Jurnal Ekonomi Pertanian Dan Agribisnis, 5(3), 805818.
Pradina, I., & Rohim, A. N. (2023). The Effect of Halal Label Product Quality and Service Quality
and Service Quality on Purchase Decisions. International Journal of Business Reflections,
3(2).
Prasetyo, E. D., Maulana, M. T., & Wachdijono, W. (2023). Pengaruh Barista Terhadap Suasana
Coffee Shop Melalui Variabel Produk. Mimbar Agribisnis: Jurnal Pemikiran Masyarakat
Ilmiah Berwawasan Agribisnis, 9(2), 28602883.
Purnomo, B. R., & Munggaran, M. W. (2023). Model Bisnis Sosial Kedai Kopi Ramah Lingkungan
di Yogyakarta. Jurnal Kawistara, 13(2), 202221.
Puspasari, E. L., & Rahardjo, S. T. (2017). Pengaruh Orientasi Kewirausahaan, Inovasi Produk, dan
Dukungan Partner Terhadap Keunggulan Bersaing (Studi Pada Industri Makanan Dan
Minuman Skala Kecil Dan Menengah Di Kota Semarang). Diponegoro Journal of
Management, 6(3), 225232.
Putra, M. C. S. D., & Ekawati, N. W. (2017). Pengaruh inovasi produk, harga, citra merek dan kualitas
pelayanan terhadap loyalitas pelanggan sepeda motor vespa. Udayana University.
Rafsanjani, M. A. (2022). Sebiji Kopi Ditangan Petani, Secangkir Kopi Ditangan Barista: Kajian
Mengenai Barista Dan Perannya Dalam Budaya Kopi Di Jogja. Journal SOSIOLOGI, 5(1), 29
36.
Raniya, R. F., Lubis, P. H., & Kesuma, T. M. (2023). The Influence Of Social Media Marketing And
Store Atmosphere On Purchase Decision Mediated By Consumer Trust In Millennial Coffee
Shops In Banda Aceh. International Journal of Business Management and Economic Review,
6(1), 144155.
Rasmikayati, E., Deaniera, A. N., Supyandi, D., Sukayat, Y., & Saefudin, B. R. (2020). Analisis Perilaku
Konsumen: Pola Pembelian Kopi Serta Preferensi, Kepuasan Dan Loyalitas Konsumen Kedai
Kopi Consumer Behavior: Purchase Pattern Of Coffee, Preferences, Satisfaction And Loyalty
Of Coffee Shop Consumer. Jurnal Pemikiran Masyarakat Ilmiah Berwawasan Agribisnis. Juli,
6(2), 969984.
Ratnasari, & Wachdijono. (2021). Bauran Pemasaran dan Perilaku Konsumen Kopi Pada Masa
Pandemi Covid-19. Prosiding Seminar Nasional UNIMUS E-ISSN, 4, 524532.
Ratu, S., Suriadi, S., & Pardana, D. (2023). Analisis Strategi Pemasaran dalam Meningkatkan
Penjualan pada Rendezvouz Coffee di Kota Baubau. Value: Jurnal Ilmiah Manajemen, 1(2),
7185.
Sadono Sukirno. (2014). Mikroekonomi teori pengantar (Revisi). Raja Grafindo Persada.
Samoggia, A., & Riedel, B. (2018). Coffee consumption and purchasing behavior review: Insights
for further research. Appetite, 129, 7081.
Sari, R., & Halim, C. (2022). Analisis Strategi Bisnis Guna Meningkatkan Daya Saing pada Coffee
Shop di Bandar Lampung (Studi Kasus Dr. Coffee). Jurnal Ekonomi Dan Bisnis Digital, 1(3),
231248.
Sidewalk, W. (2019). Barista# NoCingCong. Jakarta: Agromedia Pustaka.
Sobri, T. R., Alfiandra, M. A., Fadilah, R. A., & Wachdijono, W. (2023). Pengaruh Barista Terhadap
Produk Coffee Shop di Kota Majalengka Provinsi Jawa Barat. Agropross: National
The Influence of Prices, Baristas, Product, and Store Atmosphere on the Sustainability
Coffee Shop Business in the Lowlands
JTUS, Vol. 02, No. 2 February 2024 135
Conference Proceedings of Agriculture, 565574.
Soedirlan, N. D., Kurniawan, A., & Tristiyono, B. (2022). Studi Kebutuhan Desain Set Alat Manual
Brew Coffee Untuk Coffee Shop Self-Service Dining Experience Dari Bahan Keramik Dan
Kayu. Jurnal Desain Idea: Jurnal Desain Produk Industri Institut Teknologi Sepuluh
Nopember Surabaya, 21(2), 7682.
Sofia, S., Firyal, R. N., Oktaviani, A., Ghifari, N. M., & Wachdijono, W. (2023). The Effect of Baristas
on Consumer Satisfaction through Coffee Shop Atmosphere as an Intervening Variable.
Journal Transnational Universal Studies, 1(8), 769785.
Song, H., Wang, J., & Han, H. (2019). Effect of image, satisfaction, trust, love, and respect on loyalty
formation for name-brand coffee shops. International Journal of Hospitality Management,
79, 5059.
Sumarwan, U., & Tjiptono, F. (2019). Strategi Pemasaran dalam Perspektif Perilaku Konsumen (I).
PT Penerbit IPB Press.
Tama, M. Y., & Cahyono, K. E. (2023). Pengaruh Kualitas Produk, Harga dan Kualitas Pelayanan
terhadap Keputusan Pembelian Coffee Shop Pesen Kopi Cabang Ketabang Surabaya. Jurnal
Ilmu Dan Riset Manajemen (JIRM), 12(2).
Tumanan, M. A. R., & Lansangan, J. R. G. (2012). More than just a cuppa coffee: A multi-dimensional
approach towards analyzing the factors that define place attachment. International Journal
of Hospitality Management, 31(2), 529534.
Untari, U., & Widyantari, I. N. (2013). Uji Preferensi Masyarakat Lokal Terhadap Nasi dari Varietas
Padi Inpari 7, Inpari 8 dan Inpara 2. Agricola, 3(1), 4352.
Wachdijono, W., Febriyanti, B., Wibowo, S. N., & Wahyuni, I. T. (2022). The relationship between
consumer loyalty and time of innovation through coffee shop product innovation variables.
Research Trend in Technology and Management, 1(1), 1324.
Wachdijono, W., & Yahya, A. C. (2021). Persepsi Konsumen Terhadap Keberadaan Coffee Shop
Dan Barista Pada Era Pemasaran Kopi Ke Tiga. Paradigma Agribisnis, 4(1), 1124.
Wahyuwanti, R. A. (2022). Pengaruh Proses Transnasionalisasi Coffeehouse Company “Starbucks
Coffee" terhadap Budaya Tradisional Minum Teh di China. Transformasi Global, 9(1), 113.
Wulandari, D. P. (2019). Analisis Dampak Perkembangan Pariwisata terhadap Perubahan Kondisi
Sosial Ekonomi Masyarakat Desa Kersik Tuo Kecamatan Kayu Aro Kabupaten Kerinci.
Ensiklopedia of Journal, 2(1).
Copyright holder:
Dhifa Meita Jihan Nabilah, Putri Anggini Ryandi, Riyan Frediansyah, Wachdijono (2024)
First publication right:
Journal Transnational Universal Studies (JTUS)
This article is licensed under: