Adriansah Simatupang, Annio Indah Lestari Nasution, and Atikah. “Operational Delays in Automotive Service Contracts: A Fiqh Muamalah and Islamic Economic Law Analysis of an Ijarah Case”. Al-Amwal : Journal of Islamic Economic Law 10, no. 2 (January 8, 2026): 112–125. Accessed January 17, 2026. https://ejournal.iainpalopo.ac.id/index.php/alamwal/article/view/8956.