Humaira Siti Salma, S., S. Anwar, and D. Kania. “The Relationship Of Islamic Business Ethics With Muamalah Fiqh And Islamic Alliance Law”. Zona Law And Public Administration Indonesia, vol. 2, no. 1, Jan. 2024, pp. 243-50, https://ejournal.zona-edu.org/index.php/ZLPAI/article/view/83.