Ahmed، M. H. (2003). TOP AND MIDDLE MANAGEMENT DEVELOPMENT AN APPLIED STUDY ASSESSING MANAGEMENT DEVELOPMENT EFFORTS FOR TOP AND MIDDLE MANAGEMENT IN THE PUBLIC SECTOR. المجلة العلمية للاقتصاد والتجارة، ع1 ، 25 - 58. مسترجع من http://search.mandumah.com/Record/664395
Ahmed، Maha Hafiz. "TOP AND MIDDLE MANAGEMENT DEVELOPMENT AN APPLIED STUDY ASSESSING MANAGEMENT DEVELOPMENT EFFORTS FOR TOP AND MIDDLE MANAGEMENT IN THE PUBLIC SECTOR." المجلة العلمية للاقتصاد والتجارة ع1 (2003): 25 - 58. مسترجع من http://search.mandumah.com/Record/664395