Basir, Siti Arni, Mohd. Farid Mohd. Sharif, and Raja Hisyamudin Raja Sulong. “Iso 9000 from Islamic Perspective”. Jurnal Usuluddin 28 (December 31, 2008): 139–158. Accessed November 25, 2024. https://ejournal.um.edu.my/index.php/JUD/article/view/7275.