Hadi, Abdul, Eva Suryani, and Irma Auliyah Bismark. “The Influence of Product Quality and Promotion on Consumer Satisfaction”. Strata Business Review 2, no. 2 (November 30, 2024): 112–125. Accessed April 30, 2026. https://journals.stratapersada.com/index.php/sbr/article/view/269.