Sutrisno, and Agus Widarjono. “Maqasid Sharia Index, Banking Risk and Performance Cases in Indonesian Islamic Banks”. Asian Economic and Financial Review 8, no. 9 (October 5, 2018): 1175–1184. Accessed May 18, 2024. http://archive.aessweb.com/index.php/5002/article/view/1736.