كيخيا م, سعيد ن, شعبان ن. Difficulties Experienced by School Principals in the Interior and Exterior Engineering Spaces of the School Building. Tuj-eng [Internet]. 2022Mar.29 [cited 2024Nov.23];44(1):283-96. Available from: https://journal.tishreen.edu.sy/index.php/engscnc/article/view/12042