“Sharia Economic Law on Buying and Selling Transactions via QRIS: A Review”. At-Tahdzib: Jurnal Studi Islam dan Muamalah 13, no. 2 (September 29, 2025): 111–118. Accessed April 21, 2026. https://ejournal.staiat-tahdzib.ac.id/index.php/tahdzib/article/view/584.