The Effect of EWOM, Price Perception and Risk Perception on
Purchase Intention: Study on Users of Kahf Care Products
Irfan Syahputra
Master of Management Science, Faculty of Economics and Business,
Universitas Sumatera Utara, Indonesia
Keywords: Ewom, Price Perception, Risk Perception, Purchase Intention.
Abstract: This study aims to analyze the effect of ewom, price perception, and risk perception on purchase intention
kahf care products. The research method used is a method with a quantitative approach used to examine
certain populations or samples, namely consumers who use kahf care products. Sampling was done by non-
probability sampling method with the number of respondents as many as 100 respondents and the data used
was primary data in the form of a questionnaire. The data analysis method used is multiple regression analysis.
The results of this study indicate that (1) ewom has a positive and significant effect on purchase intention in
kahf care products. (2) price perception has a positive and significant effect on purchase intention in kahf care
products. (3) the perception of risk has a positive and significant effect on purchase intention in kahf care
products.
1 INTRODUCTION
With the spread of the internet around the world,
interpersonal communication has been reshaped from
traditional face-to-face communication to a more
virtual way of communication called electronic word
of mouth, consumers are getting more opportunities
excellent for sharing information about their
consumption experiences and for disseminating
advice on products and brands using social
networking platforms and consumer review sites
(Godes and Mayzlin, 2004; Brown et al., 2007; Xia
and Bechwati, 2008).
It will have a good impact on the development of
product marketing. EWOM communication makes
consumers not only limited to getting information
about related products from people they know, but
also from a group of people from different areas who
have experience with the product in question
(Christy, 2010).
In addition, eWOM can also provide
encouragement to consumers to make purchases on
the product in question if the product is good.
Consumers will be interested in the product and want
to have the product that was talked about earlier.
Schiffman and Kanuk (2007: 201) say that
psychological activity that arises due to feelings and
thoughts about a desired product or service is called
purchase intention. Finally, purchase intention can
arise when there is eWOM in it.
Figure 1: Use of Social Media.
Source: Digital GWI (2021 & 2021).
From Figure 1 above, it can be seen that the most
rapidly increasing social media is TikTok, which in
46
Syahputra, I.
The Effect of EWOM, Price Perception and Risk Perception on Purchase Intention: Study on Users of Kahf Care Products.
DOI: 10.5220/0011509900003460
In Proceedings of the 4th International Conference on Social and Political Development (ICOSOP 2022) - Human Security and Agile Government, pages 46-52
ISBN: 978-989-758-618-7; ISSN: 2975-8300
Copyright
c
2023 by SCITEPRESS Science and Technology Publications, Lda. Under CC license (CC BY-NC-ND 4.0)
2020 was 25 percent, while in 2021 it increased by 40
percent. This shows that market share has grown from
social media such as Instagram and Facebook to the
TikTok application which can be seen in several
product reviews and recommendations.
The problem that often occurs today is that some
consumers see a product, especially a care product
based on low prices and instant results. Most
consumers pay less attention to the brand image or
brand of a product. They prefer products that are sold
freely at low prices and offer instant results. With this
phenomenon, it is necessary to have information
about a product that can be trusted to assist in
choosing quality and safe care products for skin
health.
The selection of Kahf's care products as the object
of research was because Kahf issued several products
consisting of five categories, namely facial
wash, beard care, deodorant, hair & body wash, and
eau de toilette (EDT). All of Kahf's products are
categorized as halal, non-comedogenic and non-
acnegenic and have been clinically tested for health.
Along with the times, men are also required to
maintain and care for skin and facial health in order
to create high self-confidence and look good looking.
Figure 2: Sales of Men’s Skincare.
Source: Top Brand Award (2022).
Top Brand Index describes its data on users of
special male care products who use certain brands. As
a result, MS Glow occupies the top position with
45.2% of users, followed by Kahf with 15.9%, then
His Erha, Cave Beard and finally Wak Doyok with a
total user percentage of 6.4% of the total users. This
also proves that Kahf is in the Top 3 Brand Index for
online and offline categories that are able to compete
in the Indonesian market.
Based on the phenomena that occurred above,
several problems can be formulated, namely as
follows:
1) Does ewom affect purchase intention on Kahf's
care products?
2) Does price perception affect the purchase
intention of Kahf's care products?
3) Does risk perception affect purchase intention on
Kahf's care products?
2 LITERATURE REVIEW
2.1 EWOM
According to Henning-Thurau et al., (2004), eWOM
is a positive or negative communication between
potential, customers or former customers about a
product or company that is publicly available on the
internet (Wibowo, 2015). eWOM has become a
"venue" or a very important place for consumers to
give their opinions and is considered more effective
than WOM because of the level of accessibility and
wider reach than traditional WOM with offline media
(Jalilvand, 2012).
According to Goyette et al., (2010) said that there
are dimensions that can be used to measure electronic
word of mouth (eWOM), namely:
1) Intensity
Intensity in eWOM is the number of opinions
written by consumers on a social networking site.
Indicators of intensity are:
a) Frequency of accessing information from social
networking sites
b) Frequency of interaction with users of social
networking sites
c) Number of reviews written by users of social
networking sites
2) Valence of Opinion
Is consumer's opinion either positive or negative
about products, services and brands. Indicators in the
valence of opinion include:
a) Positive comments from social networking site
users
b) Recommendations from social networking site
users:
3) Content
Is the information content of social networking
sites related to products and services. Indicators of
content include.
The Effect of EWOM, Price Perception and Risk Perception on Purchase Intention: Study on Users of Kahf Care Products
47
2.2 Price Perception
Zeithaml in Kusdyah (2012) states that price
perception becomes a consumer's assessment of the
comparison of the amount of sacrifice with what will
be obtained from a product. or services. Xia et al. in
Lee and Lawson Body (2011: 532) argues that price
perception is a consumer judgment and an associated
emotional form regarding whether the price offered
by the seller and the price compared to other parties
is reasonable, acceptable or justifiable. According to
Gourville and Moon in Toncaret al. (2010:297),
consumer price perceptions are influenced by the
prices offered by other stores with the same goods.
Price perception in this study is the amount of money
charged for the number and value of products
exchanged by consumers for the benefits they have
that can be compared with other purchasing methods.
Indicators of price perception according to
Hermann, et. al.(2007:54) (1) Affordable prices (2)
Attractive price promotions such as discounts, free
shipping (3) Price compatibility with quality (4)
Payment methods.
2.3 Risk Perception
Perception can be defined as consumer subjectivity
regarding perceived losses. consumers, which means
that every action taken by consumers will have
consequences that cannot be seen by them, and some
of them tend to be unpleasant (Dursun, 2011). Bauer
(1960) first proposed perceived risk to include two
dimensions: uncertainty and adverse consequences.
Naiyi (2004) defines perceived risk to include five
components: financial, performance, social,
psychological, and physical risk. Perceived risk
increases as the probability of one or more negative
outcomes increases (Dowling and Staelin, 1994).
Risk perception is defined as the uncertainty faced
by consumers when they cannot predict the
consequences when making a purchase decision.
There are two dimensions of the important points in
the definition of this risk perception, namely
uncertainty and consequences. This definition
emphasizes that consumers are influenced by their
risk perception, regardless of whether the risk
actually exists or not. Risks that do not exist in
consumer perceptions will not affect consumer
behavior (Schiffman and Kanuk, 2010).
Perceptions of risk arise from different types of
potential losses (Hoyer et al. MacInnis, and Pieters,
2013). There are 6 types of potential losses which
then become a risk, namely physical risk (there is a
risk that threatens the physical condition or security).
consumers, for example: it is possible that a mobile
phone emits radiation harmful), performance risk
(risks related to product/services that do not meet
expectations, for example: there is a possibility that
the car is fueled gas will consume more fuel),
psychological risk (risk of emergence negative
emotions, for example: there is a possibility that
consumers will feel embarrassed to invite his friends
listen to songs using a 5 old stereo years), financial
risk (there is a risk of financial loss, for example:
there is a possibility that a new plasma TV appears
with better performance but cheaper price in the next
few months), time-loss risk (there is a risk of wasted
time, for example: there is a possibility that
consumers have to repeat all the online shopping
processes from initial), and social risk (risk due to the
purchase of products/services that are considered bad
by consumer's social environment, for example: there
is a possibility that the consumer's friends will
laughing at his purple mohawk haircut).
2.4 Purchase Intention
Schiffman and Kanuk (2007:201) suggest that
purchase intention is a psychic activity that arises
because of feelings and thoughts about a desired
product or service. Durianto, et al (2003:109) defines
Purchase Intention as behavior that arises in response
to an object that shows the customer's desire to make
a purchase. Based on the explanations of several
experts, purchase intention is defined as a thought that
has been thought by the buyer due to a positive desire
for the product.
This purchase intention appears as a consumer
consideration for make a purchase. Purchase intention
is the most appropriate predictor of buying behavior
(Morwitz and Schmittlein, 1992). According to Engel
et al., (1995) there are five stages of decision making
to make a purchase, namely problem recognition,
information search, evaluation of alternatives,
choices and results.
Buying interest by consumers is the first step for
consumers to decide to buy a particular product. The
greater the consumer's interest, the greater the
opportunity to buy a certain brand product. Purchase
intention is the evaluation and attitude of consumers
towards products with external factors so that it has
an impact on consumers' willingness to buy products
(Wen and Li, 2013).
According to Augusty Ferdinand (2002:129)
buying interest can be identified through the
following indicators:
1. Transactional interest
Namely the tendency of a person to buy a product.
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2. Referential Interest
That is a person's tendency to refer products to
others.
3. Preferential Interest
That is an interest that describes the behavior of
someone who has a primary preference for the
product. These preferences can only be overridden if
something happens to the product of their
preferences.
4. Exploratory Interest
This interest describes the behavior of someone
who is always looking for information about the
product he is interested in and looking for information
to support the positive characteristics of the product.
3 RESEARCH METHOD
This research is an explanatory research with a
quantitative approach. This research was conducted
online, namely by distributing questionnaires to the
intended respondents using the google form.
Respondents in this study included users of kahf care
products seen from social media that marked or
tagged posts to kahf accounts as well as users who
provided comments and reviews on posts on kahf
accounts. Obtained a sample of 100 respondents and
analyzed using multiple linear regression analysis.
3.1 Conceptual Framework
Figure 3: Conceptual Framework.
3.2 Research Hypothesis
H1: Ewom has a positive and significant effect on
buying interest in Kahf's care products.
H2: Price perception has a positive and significant
effect on buying interest in Kahf's care products.
H3: Risk perception has a positive and significant
effect on buying interest in Kahf's care products.
4 RESULTS AND DISCUSSION
Table 1: Characteristics of Respondents.
Characteristics of
Respondents
Total
Age
< 20 Years 25
21
30 Years 60
> 31 Years 15
Education
Senior High School 20
Bachelor Degree 70
Level 2 10
Work
Student 20
College Student 50
Employee 30
Figure 4: Normality Test Results.
From the results of the histogram graph, it can be
seen that the variables are normally distributed, this is
indicated by the distribution of the data not skewed to
the left or skewed to the right. Normality test on
multivariate is actually very complex, because it is
only done on all variables together
Table 2: Multicollinearity Test Results.
VIF Ά Ket
Ewom 1,190 10 There is no multicollinearity
p
rice.perception 1,215 10 There is no multicollinearity
risk.perception 1,100 10 There is no multicollinearity
From the table above, it can be seen that VIF < 10,
Ewom = 1.190, Price Perception = 1.215 and Risk
Perception = 1.100 so there is no multicollinearity.
The Effect of EWOM, Price Perception and Risk Perception on Purchase Intention: Study on Users of Kahf Care Products
49
Table 3: Reliability Test Results.
Cronbach
’s al
p
ha
Ket
Ewom 0,808 Reliable
p
rice.
p
erce
p
tion 0,836 Reliable
risk.
p
erce
p
tion 0,811 Reliable
p
urchase.intention 0,727 Reliable
Table 3 shows that all latent variables in the study
have a reliable value above 0,6, so it can be concluded
that all variables have a high level of internal
consistency reliability.
Table 4: Autocorrelation Test Results.
Std. Error of the
Estimate
Durbin-Watson
1,203 2,095
In the output results, it can be seen that the Durbin
Watson value is 2.095 with a total of 100 respondents
and cases = 4, so the value of du = 1.715.
Because du < d < 4 – du = 1.715 < 2.095 < 2.285, the
decision has no autocorrelation.
Table 5: Multiple Linear Regression Analysis.
B
Sig. Ket
(Constant) 5,548 4,536 ,000
Ewom ,213 4,034 ,000 H
1
accepted
p
rice.perception ,208 4,083 ,000 H
2
accepted
risk.perception ,308 5,663 ,000 H
3
accepted
Based on the output above, the following results
are obtained:
Y = 5.548 + 0.213 X1 + 0.208 X2 +0.308 X3 + e
Based on the regression equation above, the
interpretation of the coefficients of each variable is as
follows:
a. a = The constant of 5.548 states that if the ewom
variable (X
1
), the price perception variable
(X
2
), and the risk perception variable (X
3
) are
considered constant, the purchase intention of
consumers of kahf care products will increase.
b. b1 = 0.213, the ewom regression coefficient (X
1
)
is 0.213, which means that if price perception
(X
2
) and risk perception (X
3
) are constant,
then the increase in ewom results in an
increase in the purchase intention of
consumers for kahf care products by 0.213.
c. b2 = 0.208, the regression coefficient of price
perception (X
2
) 0.208, which means that if
ewom (X
1
) and risk perception (X
3
) are
constant, then an increase in price perception
will result in an increase in the purchase
intention of consumers for kahf care products
by 0.208.
d. b3 = 0.308, the regression coefficient of risk
perception (X
3
), ewom (X
1
) and price
perception (X
2
) are constant, then with the
affordability of risk perception, the purchase
intention of consumers of kahf care products
increases by 0.308.
4.1 F Test
Table 6: F test Results
Sum of
S
q
uares
Df F Sig.
Regression 168,105 38,719 ,000b
Residual 138,935
Total 307,040
From the calculation results, the Fcount value is
38.719, this figure means that Fcount is greater than
Ftable so that the three independent variables
significantly affect the purchase intention of
consumers of kahf care products simultaneously. This
proves that "ewom, price perception, and risk
perception have a significant effect on purchase
intention”.
4.2 𝐑
𝟐
Test (coefficient of
determination)
Table 7: R2 test Results.
R Square
Adjusted R
Square
,548 ,533
From the calculation results, the adjusted coefficient
of determination (R2) is 0.533 and the coefficient of
determination (R2) is 0.548, this means that the
independent variables in the model (Ewom, Price
Perception and Risk Perception) explain variations in
the Purchase Intention of consumers of kahf care
products of 54.8 % and 45.2% are explained by other
factors or variables outside the model.
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4.3 The Effect of EWOM on Purchase
Intention
Ewom is a positive or negative statement made by
potential, actual, former customers about a product or
company that is available to most people and
institutions via the internet. Some of the advantages
that the internet has, especially in terms of efficiency,
are able to change the way of selling and buying
(Nofri & Hafifah, 2018). One of the phenomena that
occurs today is that consumers use online media in
their shopping activities. Online media users can
easily participate, share, and create content about
products through social media.
Social media has strong content power as a
consumer reference in getting information about a
product. The power of content and conversations that
occur on social media drives many companies to use
it as their communication and marketing tool, so
producers need to understand consumer behavior
towards products on the market. Furthermore, it is
necessary to do various ways to make consumers
interested in the products produced. Social media
creates a positive response through internet reviews
so that this can be one of the factors that influence
buying interest. Research conducted by Dwi et al.
(2015) states that ewom has a positive effect on
consumer buying interest. Another study conducted
by Bataineh (2015) also revealed that ewom had a
positive and significant effect on consumers' purchase
intentions.
4.4 The Effect of Price on Purchase
Intention
Price is the exchange rate of goods or services and
various other benefits related to goods or services
(Sutojo, 1983). Price is one of the determining factors
in brand selection related to consumer buying
decisions. Swastha (1994) defines price as the amount
of money (plus some products) required to obtain a
number of combinations of products and services.
When choosing among existing brands, consumers
will evaluate prices in absolute terms but by
comparing several price standards as a reference for
making purchases.
Price is a determining part of the selection of a
product that will affect the purchase intention. If a
product requires consumers to incur costs that are
greater than the benefits received, then what happens
is that the product has a negative value. Otherwise, If
consumers perceive that the benefits received are
greater, then what happens is that the product has a
positive value.
The results of research conducted by Lutfiani
(2016) which show the results of research that price
perception has a positive and significant effect on
purchase intention of a product and Khairul Amal &
Hafasnuddin (2017) also show the results of research
that price perception has a positive and significant
effect on purchase intention. This is confirmed by the
results of research conducted by Natalia with the title
"Analysis of Perception Factors Affecting Consumer
Interest to Shop at Giant Hypermarket Bekasi" shows
that price has an effect on purchase intention.
4.5 The Effect of Risk on Purchase
Intention
When consumers cannot predict the outcome of a
purchase and feel uncertain, the perceived risk is in
their decision-making process in the decision-making
process (McKnight et al., 2002). The results of
research by Jono Mintarto Munandar et al., (2016)
show that risk perception does not have a significant
effect on purchase intention. These findings are
different from the findings of Arslan et al., (2013) and
Liljander et al., (2009) which state that risk
perception affects consumer buying interest.
Ristiyani and John (2005:81) state that the perceived
risk is the risk that affects consumer behavior.
Research conducted by Zhu et al., (2011) found that
empirical research supports the observation that the
risk of consumers being perceived as negatively
affects their attitudes towards certain websites and
towards purchase intentions.
5 CONCLUSION
Based on the results of data analysis and discussion,
it was concluded that the results showed that ewom
had an effect on Purchase Intention of kahf care
products. Price Perception has an effect on Purchase
Intention of kahf care products. Risk Perception has
an effect on Purchase Intention of kahf care products.
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