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دليل المستخدم
Adwani، S. H.، و Acheson، K. A. (1981). THE RELATIONSHIP BETWEEN TEACHER AND SUPERVISOR AS PERCEIVED BY TEACHERS, SUPERVISORS, AND PRINCIPALS IN SECONDARY SCHOOLS IN SAUDI ARABIA (رسالة دكتوراه غير منشورة). University of Oregon، يوجين. مسترجع من http://search.mandumah.com/Record/619487
Adwani، Saad Hamad، و Keith A. Acheson. "THE RELATIONSHIP BETWEEN TEACHER AND SUPERVISOR AS PERCEIVED BY TEACHERS, SUPERVISORS, AND PRINCIPALS IN SECONDARY SCHOOLS IN SAUDI ARABIA" رسالة دكتوراه. University of Oregon، يوجين، 1981. مسترجع من http://search.mandumah.com/Record/619487