“The Use of Astorlabe in Arabic Islamic Civilization and Some Tasks By Manuscripts Treatise on the Utilization of Astorlabe”. Journal of Scientific Development for Studies and Research (JSD) 2, no. 3 (March 1, 2021): 33–53. Accessed September 26, 2025. https://jsd.sdasmart.org/index.php/jsd/article/view/21.