Hasan, Zulfikar, Saifunnajar Saifunnajar, Nur Azlina, Muhammad Al Mansur, and Saifullah Saifullah. 2022. “Implementation Of Whistleblowing System To Prevent Sharia Banking Crime In Indonesia”. AZKA International Journal of Zakat & Social Finance 3 (1):32-52. https://doi.org/10.51377/azjaf.vol3no1.93.