Usmiati, Usmiati, Nuril Huda, and Meiske Claudia. “QRIS, BLOCKCHAIN, AI, AND IOT: ENHANCING E-COMMERCE TRANSACTION SECURITY”. International Conference of Business and Social Sciences 4, no. 1 (November 22, 2024): 1013–1023. Accessed August 22, 2026. https://ojsicobuss.stiesia.ac.id/index.php/icobuss1st/article/view/584.