Lukman Nugraha, Ahmad, Muhammad Abdul Aziz, and Miftahul Huda. “‘Urf: Medinan’s Tradition As a Shari’a Business Law ”. Al-Qardhu 1, no. 02 (February 8, 2023): 1–14. Accessed June 6, 2026. https://jurnal.iaihpancor.ac.id/index.php/alqardhu/article/view/993.