Hidayatullah, Hidayatullah, Busyro Busyro, and Ismail Ismail. “Review of Fiqh Muamalah on Online Transactions in Digital Era”. GIC Proceeding 2, no. 1 (June 5, 2024): 58–64. Accessed December 8, 2025. http://proceedings.uinbukittinggi.ac.id/gic/article/view/459.