Masoud, R. S., Asmuliadi bin Lubis, & Nordin, K. (2020). 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(2), 66–74. Retrieved from http://adum.um.edu.my/index.php/MUQADDIMAH/article/view/24314