Arman Syah Putra, Hielvita Ludiya, Nurul Aisyah, and Budhi Sriyono Prasetyo. “INFLUENCE OF PRICES OF GOODS ANDA PROMOTIONAL MEDIA FOR E-COMMERCE SALES PLANNING SYSTEMS”. Journal of Innovation Research and Knowledge 1, no. 3 (August 25, 2021): 249–254. Accessed July 5, 2025. https://mail.bajangjournal.com/index.php/JIRK/article/view/194.