Bouaroua , Bakir. “The History of Mnjanah Clock in the Islamic Magreb During the Middel Ages”. Journal of Science and Knowledge Horizons 4, no. 01 (June 18, 2024): 259-279. Accessed July 3, 2024. http://journals.lagh-univ.dz/index.php/jskp/article/view/3865.