bouhali, mohammed, and djamel bendaas. “The Authority of the Caliph and the Limits of His Mandate in the Islamic Political System ”. Journal of Social Sciences and Humanities 15, no. 02 (December 15, 2025): 469. Accessed December 25, 2025. https://journals.univ-msila.dz/index.php/JOSSH/article/view/3202.