Managerial Improvements and its Relationship to Job Involvements Applied Study on Tartus Cement Company"". مجلة العلوم الاقتصادية و السياسية [Internet]. 2022 Jun. 27 [cited 2026 Jun. 18];38(2). Available from: https://journal.damascusuniversity.edu.sy/index.php/ecoj/article/view/5245