M. Zainuri, Ruski. Implementation of the Quick Response Code Indonesia Standard (QRIS) Payment System as a Medium for Digital Financial Literacy Education in Coffee Shops. JPLED [Internet]. 2025 May 28 [cited 2026 May 3];5(2):557-61. Available from: https://www.digitalpress.gaes-edu.com/index.php/jpled/article/view/471