Nurul A’yun. “ISLAMIC BUSINESS ETHICS YUSUF AL-QARDHAWI’S PERSPECTIVE”. Al-Muttaqin : Jurnal Studi, Sosial, dan Ekonomi 5, no. 2 (June 26, 2024): 150–156. Accessed November 17, 2025. http://staisam.ac.id/jurnal/index.php/almuttaqin/article/view/195.