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دليل المستخدم
Hassan، A. (2020). The Effectiveness of Training Programs on Modern Technology Use in Developing the Performance of Public Relations Practitioners in Egyptian and Bahraini Government Institutions. المجلة المصرية لبحوث الإعلام، ع71 ، 1 - 51. مسترجع من http://search.mandumah.com/Record/1108204
Hassan، Abdulsadek. "The Effectiveness of Training Programs On Modern Technology Use in Developing the Performance of Public Relations Practitioners in Egyptian and Bahraini Government Institutions." المجلة المصرية لبحوث الإعلام ع71 (2020): 1 - 51. مسترجع من http://search.mandumah.com/Record/1108204