Youssef Juma, O. and Mahmoud Mohamed, A. (2022) “The image of the Umayyad Caliph Marwan bin Muhammad (127-132 H/744-749 AD) according to historians of the third and fourth centuries AH”, College of Basic Education Research Journal, 18(41), pp. 521–539. doi: 10.33899/berj.2023.177104.