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دليل المستخدم
Al Hammad، L. A. A.، و Jackson، D. (2009). Enhancing The Use Of Coaching And Mentoring For Managing And Improving Employee Performance In A Petrochemical Company In Saudi Arabia: A Critical Review (رسالة ماجستير غير منشورة). University of Manchester، مانشستر. مسترجع من http://search.mandumah.com/Record/687704
Al Hammad، Lama Abd Alaziz، و David Jackson. "Enhancing The Use Of Coaching And Mentoring For Managing And Improving Employee Performance In A Petrochemical Company In Saudi Arabia: A Critical Review" رسالة ماجستير. University of Manchester، مانشستر، 2009. مسترجع من http://search.mandumah.com/Record/687704