AlHamadany, Salim. “The Scientific Method: Between Al-Jahiz and Ibn Khaldun”. Adab Al-Rafidayn 6, no. 7 (October 1, 1976): 325–349. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/radab/article/view/34526.