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دليل المستخدم
Harb، N.، و El Shrawi، A. (2007). Socioeconomic Characteristics Of College Of Business and Economics Students and The Effect Of These Characteristics On Students Performance. شؤون اجتماعية، مج24, ع96 ، 26 - 42. مسترجع من http://search.mandumah.com/Record/668867
Harb، Nasri، و Ahmed El Shrawi. "Socioeconomic Characteristics Of College Of Business and Economics Students and The Effect Of These Characteristics On Students Performance." شؤون اجتماعية مج24, ع96 (2007): 26 - 42. مسترجع من http://search.mandumah.com/Record/668867