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دليل المستخدم
Al Khalaf، O. A. A.، و Saidy، A. (2011). “To what Extent do Training and Development Increase Employees‟ Skills and Productivity at A Case Study of the National Water Company in Saudi Arabia” (رسالة ماجستير غير منشورة). Keele University، كيل. مسترجع من http://search.mandumah.com/Record/605484
Al Khalaf، Omar Abd Allah، و Alhaje Saidy. "“To What Extent Do Training and Development Increase Employees‟ Skills and Productivity At A Case Study of the National Water Company in Saudi Arabia”" رسالة ماجستير. Keele University، كيل، 2011. مسترجع من http://search.mandumah.com/Record/605484