كيخيا محمد, سعيد نسيبة, and شعبان نغم. “Difficulties Experienced by School Principals in the Interior and Exterior Engineering Spaces of the School Building”. Latakia University Journal -Engineering Sciences Series 44, no. 1 (March 29, 2022): 283–296. Accessed July 30, 2025. https://journal.latakia-univ.edu.sy/index.php/engscnc/article/view/12042.