Lia Damanik, and Dina Sarah Syahreza. “The Influence of Instagram Social Media and Product Diversity on Customer Purchasing Decisions at Café Anaugӧlӧ Kofi Medan”. Indonesian Journal of Economic & Management Sciences 1, no. 6 (January 18, 2024): 871–882. Accessed September 19, 2024. https://journal.formosapublisher.org/index.php/ijems/article/view/7818.