Jahroni, Jahroni, and Arif Rachman Putra. “The Role of Product Quality, Price and Promotion Towards Telkomsel Prepaid Card Purchase Decisions”. Journal of Science, Technology and Society (SICO) 3, no. 1 (April 29, 2022): 7–14. Accessed July 12, 2026. https://ejournalsico.com/index.php/sico/article/view/7.