Suprayitno, Degdo, Avid Leonardo Sari, Loso Judijanto, Diah Amalia, and Tekat Sukomardojo. “Blockchain And Cryptocurrency: Revolutionizing Digital Payment Systems And Their Implications On The Digital Economy”. Migration Letters 21, no. S6 (February 17, 2024): 932–944. Accessed November 23, 2024. https://migrationletters.com/index.php/ml/article/view/8067.