Almanfaluti, Istian Kriya, Niken Amelia Putri, and Muhammad Saddam Navaro. “Application Design: Integration of Qris E-Wallet Cryptocurrency Using Prototype Method”. Indonesian Journal of Innovation Studies 25, no. 1 (December 13, 2023). Accessed July 22, 2024. https://ijins.umsida.ac.id/index.php/ijins/article/view/997.