Sameh Moustafa Al-Ashmawy. “The Innovations Of The Islamic Civilization In The Fourth Century AH, And Their Role In The Progress Of European Civilization”. Elementary Education Online 18, no. 4 (December 13, 2023): 2172–2221. Accessed June 2, 2024. https://ilkogretim-online.org/index.php/pub/article/view/1440.