Shinkafi, Akilu Aliyu, and Nor Aini Ali. “Islamic Financing Products and Instruments: A Thematic Review”. Online Journal of Research in Islamic Studies 5, no. 2 (August 13, 2018): 35–60. Accessed July 8, 2024. http://jummec.um.edu.my/index.php/RIS/article/view/15435.