Qurtubi, Achmad Napis, Efendi Sugianto, and Muhammad Umar Kelibia , trans. “Legality of Bitcoin in the Perspective of Fiqh Muamalah”. West Science Islamic Studies 2, no. 03 (July 31, 2024): 172–180. Accessed December 7, 2025. https://wsj.westsciences.com/index.php/wsiss/article/view/1133.