Qurtubi, Achmad Napis, Efendi Sugianto, and Muhammad Umar Kelibia. “Legality of Bitcoin in the Perspective of Fiqh Muamalah”. West Science Islamic Studies 2, no. 03 (July 31, 2024): 172–180. Accessed November 21, 2024. https://wsj.westscience-press.com/index.php/wsiss/article/view/1133.