Yusuf, M. , Hasanudin, H., Azhari, F. , Abduh, M.R. and Farhanah, S.A. 2023. Islamic Banks: Analysis of the Rules of Fiqh on the Fatwa of the National Sharia Board-Indonesian Ulama Council. International Journal of Law, Environment, and Natural Resources. 3, 1 (May 2023), 21–37. DOI:https://doi.org/10.51749/injurlens.v3i1.44.