Ariyanis S, R. M. . ., Dhameria, V. and Pratiwi, E. . (2021) “The Effect of Promotions Through Instagram Social Media on Purchase Decisions at the Shopee Marketplace”, Jurnal Mantik, 5(3), pp. 1578-1583. Available at: https://iocscience.org/ejournal/index.php/mantik/article/view/1501 (Accessed: 20May2026).