HASAN, ZULFIKAR. “Implementation of Whistle-Blowing System to Prevent Sharia Banking Crime in ‎Indonesia”. International Journal of Islamic Economics and Governance 2, no. 2 (July 31, 2023): 53–69. Accessed December 21, 2024. https://ojs.mul.edu.pk/index.php/IJIEG/article/view/242.