The Degree of Application of TQM System in Basic Education Schools Afield study in AL -Hassakeh Schools)). مجلة للعلوم التربوية والنفسية [Internet]. 2021 Jul. 29 [cited 2026 Jun. 18];36(2). Available from: https://journal.damascusuniversity.edu.sy/index.php/eduj/article/view/742