“The bread crisis in the markets of the Levant and Egypt and its social impact during the seventh and eighth centuries of migration / thirteenth and fourteenth centuries AD”, JSHA, no. 92, pp. 647–690, Jul. 2024, Accessed: Nov. 22, 2024. [Online]. Available: https://jcoart.uobaghdad.edu.iq/index.php/2075-3047/article/view/967