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دليل المستخدم
Beladjeraf، S.، و Mestaoui، H. (2020). The Role of the Information Technology in Upgrading the Services Provided by the Travel and the Tourism Companies. مجلة الحقوق والحريات، مج6, عدد خاص ، 84 - 101. مسترجع من http://search.mandumah.com/Record/1170609
Beladjeraf، Samia، و Hafidha Mestaoui. "The Role of the Information Technology in Upgrading the Services Provided By the Travel and the Tourism Companies." مجلة الحقوق والحريات مج6, عدد خاص (2020): 84 - 101. مسترجع من http://search.mandumah.com/Record/1170609