Jurnal Riset Ilmiah
Vol. 2 No. 9 (2025): SINERGI : Jurnal Riset Ilmiah, September 2025

PENGARUH PROMOSI SOSIAL MEDIA DAN KUALITAS PRODUK TERHADAP LOYALITAS PELANGGAN PADA TOMORO COFFEE MANGUNJAYA TAMBUN SELATAN

Allpiah, Riki Nur (Unknown)
Supriyanto, Supriyanto (Unknown)
Wijayanti, Murti (Unknown)
Siahaan, Matdio (Unknown)



Article Info

Publish Date
05 Sep 2025

Abstract

This study aims to determine the influence of social media promotion and product quality on customer loyalty at Tomoro Coffee Mangunjaya, Tambun Selatan. The research method used is quantitative with an associative approach. The sample consisted of 105 respondents who are customers of Tomoro Coffee. Data analysis techniques include validity and reliability tests, classical assumption tests, multiple linear regression analysis, t-test, F-test, and coefficient of determination. The results show that social media promotion has a positive and significant effect on customer loyalty, with a t-value of 11.991. Product quality also has a positive and significant effect, with a t-value of 7.541. Simultaneously, social media promotion and product quality significantly affect customer loyalty, with an F-value of 655.166. The coefficient of determination (R²) is 0.926, indicating that 92.6% of the variation in customer loyalty is explained by the two independent variables. This study highlights the importance of effective promotion and consistent product quality in building customer loyalty.

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Journal Info

Abbrev

SINERGI

Publisher

Subject

Economics, Econometrics & Finance Law, Crime, Criminology & Criminal Justice Public Health Social Sciences Other

Description

SINERGI : Jurnal Riset Ilmiah accomodates original research, or theoretical papers. We invite critical and constructive inquiries into wide range of fields of study with emphasis on interdisciplinary approaches: Humanities and Social sciences, that include: Engineering, Economics, Health, Social, ...