Baihaqi, Narendra, Herbert Siregar, and Muhammad Ali. “DIGITALISASI SISTEM PEMBAYARAN DALAM PERSPEKTIF EKONOMI ISLAM: TINJAUAN SISTEMATIS KEABSAHAN E-WALLET DAN CRYPTOCURRENCY”. Indonesian Scientific Journal of Islamic Finance 4, no. 2 (May 29, 2026): 174-191. Accessed June 22, 2026. https://journal.uinsi.ac.id/index.php/INASJIF/article/view/12610.