Tullah, Baiq Ahadia, and Muhammad Naim. “Qris Payment Flexibility and the Security of Transactions on Purchase Choices in Electronic Commerce and Supermarkets ”. Jurnal Mantik 8, no. 3 (November 30, 2024): 1582-1592. Accessed April 17, 2026. https://iocscience.org/ejournal/index.php/mantik/article/view/5760.