Muhammad Randhy Kurniawan, Ratih Purbowisanti, and M.R Mutawakkil Amsy. “Risks and Investment of Cryptocurrency : An Islamic Approach ”. Journal of Islamic Business and Enterprise 1, no. 1 (January 30, 2023): 1-13. Accessed November 9, 2025. http://thejournalish.com/ojs/index.php/jisben/article/view/418.