Sumiati, Sumiati, Briliantina Indrati, and Ahmad Sujai. “Utilization Of QRIS In Financial Transactions At The Islamic High School”. Indonesian Journal of Economics and Finance 2, no. 2 (November 13, 2025). Accessed December 24, 2025. https://ijoeince.web.id/index/index.php/IJoEince/article/view/17.