“Scientific and Intellectual Institutions in Medina During the reign of the Prophet and the Era of the Caliphs1-40AH / 622- 660AD”, مجلة الدراسات التاريخية, vol. 141, no. 2, Aug. 2021, Accessed: Jun. 18, 2026. [Online]. Available: https://journal.damascusuniversity.edu.sy/index.php/hisj/article/view/83