Muhammad Randhy Kurniawan, Ratih Purbowisanti, and M.R Mutawakkil Amsy. “Risks and Investment of Cryptocurrency : An Islamic Approach ”. Journal of Islamic Business and Enterprise, vol. 1, no. 1, Jan. 2023, pp. 1-13, http://thejournalish.com/ojs/index.php/jisben/article/view/418.