Ahmad, Mahadi. “Cash Waqf: Historical Evolution, Nature and Role As an Alternative to Riba-Based Financing for the Grass Root”. Journal of Islamic Finance 4, no. 1 (May 31, 2015): 63–74. Accessed May 6, 2024. https://journals.iium.edu.my/iiibf-journal/index.php/jif/article/view/70.