Ariyanis S, R. M. . ., Dhameria, V., & Pratiwi, E. . (2021). The Effect of Promotions Through Instagram Social Media on Purchase Decisions at the Shopee Marketplace. Jurnal Mantik, 5(3), 1578-1583. Retrieved from https://iocscience.org/ejournal/index.php/mantik/article/view/1501