M. . Yusuf, H. Hasanudin, F. . Azhari, M. R. . Abduh, and S. A. . Farhanah, “Islamic Banks: Analysis of the Rules of Fiqh on the Fatwa of the National Sharia Board-Indonesian Ulama Council”, Injurlens, vol. 3, no. 1, pp. 21–37, May 2023.