Rum, Muh. “RISK CONTROL OF CONTINGENCY TRANSACTION IN PROFIT SHARING SYSTEM”. Al-Mashrafiyah: Jurnal Ekonomi, Keuangan, dan Perbankan Syariah 1, no. 1 (October 1, 2017). Accessed June 15, 2025. https://tes-ojs.uin-alauddin.ac.id/index.php/almashrafiyah/article/view/4688.