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This study aims to determine the influence of independent variables, namely Promotion, Location, and Product Variation, on the dependent variable, Purchase Decision, at Seduhlur Coffee Kediri. The research method used is quantitative, employing multiple linear regression analysis with the assistance of SPSS version 26 software. The sampling technique applied in this study is incidental sampling, which involves selecting respondents who happen to be present and meet certain criteria at the time the research is conducted. Based on the results of data analysis, it can be concluded that the Promotion variable has a positive and significant partial effect on Purchase Decision. This indicates that the better the promotional strategies carried out, the more likely consumers are to make a purchase. Similarly, the Location variable also shows a positive and significant partial influence, suggesting that the comfort and accessibility of Seduhlur Coffee’s location play an important role in influencing consumer decisions. Product Variation is also found to have a positive and significant partial effect on Purchase Decision, meaning that a greater variety of products offered increases the likelihood of attracting consumer interest. Simultaneously, all three variables — Promotion, Location, and Product Variation — have a significant and positive influence on Purchase Decision. This research is expected to provide useful input for Seduhlur Coffee Kediri in improving its marketing strategies and service quality to encourage and increase consumer purchasing decisions.

Customer loyalty is a key aspect for the success and desirability of a retail business. Product variations can be an effective approach to increasing customer loyalty. However, in-depth understanding of various product strategies that can increase customer loyalty is still limited. The aim of this research is to explore and understand the variations in product strategies that can be implemented by Palapa Toserba to increase customer loyalty. This research uses a qualitative approach, data is collected through interviews with customers and observation. The results of this research can increase customer loyalty. This research provides valuable insight for Palapa Toserba Wadung Asri and other retail companies in implementing effective product variety strategies to increase customer loyalty    

This research aims to determine the influence of product variation (X1), price (X2) and taste (X3) variables on consumer loyalty (Y) in Tahu Sadis Joyoboyo, Kediri City. This type of research is quantitative research. The data collection techniques used are primary data and secondary data. The sample selection used the saturated sampling method, the number of samples in the research was 85 respondents from Tahu Sadis Joyoboyo, Kediri City. This research data was obtained through questionnaires, interviews and literature studies. The analysis techniques used are Validity Test, Reliability Test, Classical Assumption Test, Multiple Linear Regression Analysis, T Test, F Test and Coefficient of Determination Test.The results of the research obtained the multiple linear regression equation Y= -4.748 + 0.470X1 + 0.283X2 + 0.569X3 and the results of the t test for product variation, price and taste variables had a partially significant effect on consumer loyalty with sig < 0.05. The F test results obtained Fcount results with a significance value of 0.000 < 0.05. From the results of the analysis it can be concluded that product variety, price and taste have a simultaneous and significant effect on consumer loyalty to Tahu Sadis Joyoboyo Kediri.