Kadda، A.، Diab، Z.، و Belhadj، A. (2024). The Growing Importance of Marketing for Mobile Phone Service Providers, as well as the Problems of Providing Solutions and Expectations. مجلة التنظيم والعمل، مج13, ع2 ، 109 - 125. مسترجع من http://search.mandumah.com/Record/1538785
Kadda، Aissa، Zeggai Diab، و Abdelkrim Belhadj. "The Growing Importance of Marketing for Mobile Phone Service Providers, As Well As the Problems of Providing Solutions and Expectations." مجلة التنظيم والعمل مج13, ع2 (2024): 109 - 125. مسترجع من http://search.mandumah.com/Record/1538785