Muhammad Hassan, Nazhan, and Aida Muhammad Ubaid. “Economic Activity and Manifestations of Economic Crises in the Kingdom of Granada (635-897 AH/1237-1492)”. College of Basic Education Research Journal 20, no. 4 (December 1, 2024): 448–461. Accessed June 7, 2026. https://berj.uomosul.edu.iq/index.php/berj/article/view/37902.