Baffa, I. Jibrin, Sa’id, Abdullahi Doma, and Auwal, Garba. “Cryptocurrencies from Islamic Perspectives: A Systematic Literature Review”. UMYU Journal of Accounting and Finance Research, vol. 4, no. 1, Dec. 2022, pp. 01-16, doi:10.61143/umyu-jafr.4(1)2022.002.