Ghofur, Abdul, et al. “Concept and Implementation of Murâbahah Agreements In The Sharia Banking Sector in Indonesia Perspective of Contemporary Ulama ”. Advances in Humanities and Contemporary Studies, vol. 5, no. 1, Feb. 2024, pp. 53-63, https://penerbit.uthm.edu.my/periodicals/index.php/ahcs/article/view/15892.