Sari, Indah Mutiara, and A. Asral. “The Effect of Brand Image, Price and Product Quality on Purchasing Decisions for Iphone Products”. Golden Ratio of Marketing and Applied Psychology of Business 5, no. 1 (August 5, 2024): 13–30. Accessed April 21, 2026. https://goldenratio.id/index.php/grmapb/article/view/454.