Masoud, Riham. S., Asmuliadi bin Lubis, and Kamaruzzaman Nordin. “ضوابط اللإختيار والتعيين في العصرين اللأموي والعباسي: Control and Selection Controls in the Umayyad and Abbasid Periods”. Al-Muqaddimah: Online Journal of Islamic History and Civilization 7, no. 2 (June 12, 2020): 66–74. Accessed October 16, 2024. https://vmis.um.edu.my/index.php/MUQADDIMAH/article/view/24314.