Muchlis, Zaini, and Ayif Fathurrahman. “Profit and Risk for Property Business Using Sharia and Conventional System: A Comparative Analysis”. Afkaruna: Indonesian Interdisciplinary Journal of Islamic Studies 17, no. 1 (July 8, 2021): 151–169. Accessed April 30, 2025. https://journal.umy.ac.id/index.php/afkaruna/article/view/11325.