Septia Novita Sari, and Haris Santoso. “Analysis of the Effectiveness of Internal Supervision in Minimizing Problematic Financing in Murabahah Products (Study of BPRS Rajasa, Central Lampung)”. al-Afkar, Journal For Islamic Studies 9, no. 2 (April 6, 2026): 376–390. Accessed June 6, 2026. https://al-afkar.com/index.php/Afkar_Journal/article/view/3320.