“Mansour Al-Amiri In light of Arnold Toynbee’s challenge-response theory 371-392 AH / 981-1002 AD”, JSHA, no. 86, pp. 187–220, Jul. 2023, Accessed: Apr. 08, 2025. [Online]. Available: https://jcoart.uobaghdad.edu.iq/index.php/2075-3047/article/view/615