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بختيار بهاء الدينج, نامق صابرن, محمد فرجن. Educational Leadership Patterns of Basic School Principles ( From The Staff Members Perspective ). AJ [Internet]. 26Dec.2018 [cited 29Nov.2019];1(118):553-72. Available from: http://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/370