Faraj, Aso Mohammed, and Zryan Salar Hama Arif. 2022. “Badi Az-Zaman Abu L-Izz Ismail Ibn Ar-Razaz Al-Jazari(548-630AH 1153-1233AD) His Engineering Innovations in Islamic Civilization: His Engineering Innovations in Islamic Civilization”. Halabja University Journal 7 (3): 64-79. https://doi.org/10.32410/huj-10422.