Benahcene، A. S. (2019). The Impact of Employees Competencies on The Customer Satisfaction: A Field Study on The Telecommunication industry in Bordj Bou Arreridj. مجلة الاقتصاد والتنمية البشرية، مج10, ع2 ، 102 - 115. مسترجع من http://search.mandumah.com/Record/1033813
Benahcene، Ahcene Salaheddine. "The Impact of Employees Competencies On The Customer Satisfaction: A Field Study On The Telecommunication Industry in Bordj Bou Arreridj." مجلة الاقتصاد والتنمية البشرية مج10, ع2 (2019): 102 - 115. مسترجع من http://search.mandumah.com/Record/1033813