Dinasti International Journal of Management Science
Vol. 6 No. 6 (2025): Dinasti International Journal of Management Science (July - August 2025)

The The Influence of Product Quality, Service Quality, and Social Media Marketing on Customer Satisfaction

Fauziah, Syifa (Unknown)
L Siahaan, Sinthon (Unknown)



Article Info

Publish Date
17 Jul 2025

Abstract

This study aims to examine the impact of product quality, service quality, and social media marketing on customer satisfaction at The Coffee Bean & Tea Leaf outlet. The research adopts a quantitative approach with a causal method. A total 100 respondents were selected using purposive sampling-specifically, customes who had visited the outlet at least twice within the last three months and followed The Coffee bean & Tea Leaf’s official social media account. Data were collected trough questionnaires and analyzed using multiple linear regression after passing classical assumption tests, including normality, heteroscedasticity, multicollinearity, and linearity. The result indicate the product quality, service quality, and social media marketing have a positive and significant effect on customer satisfaction, both partially and simultaneously. Among the three variables, service quality contributes the most. The coefficient of determination (R²) value of 0,442 indicates that the three independent variables explain 44,2% of the variation in customer satisfaction. These finding highlight the importance of maintaining product quality, providing excellent service, and utilizing social media effectively to build positive relationships with customer.

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Journal Info

Abbrev

DIJMS

Publisher

Subject

Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Industrial & Manufacturing Engineering Other

Description

This research was carried out on Build Operate Transfer investment in Business cooperation model to metering system development project by examinated those criterias by technology preparedness level (TKT) evaluation method, Innovation preparedness level and political, social economic, technology, ...