This study aims to examine the effect of promotion and product quality on the purchase decision of Yosan products among consumers of PT Mustika Manis Utama. This research employed a quantitative method with a sample of 68 respondents selected using purposive sampling. The data were analyzed using IBM SPSS Statistics version 29. The results indicate that promotion and product quality have a positive and significant effect on purchase decisions, both partially and simultaneously. This is evidenced by the promotion t-value of 3.796, the product quality t-value of 4.760, and the F-value of 162.002, with a significance level of 0.000 < 0.05. The R Square value of 0.833 indicates that promotion and product quality explain 83.3% of the variation in purchase decisions, while the remaining 16.7% is influenced by other variables not examined in this study.
Copyrights © 2026