Djaafar، M.، و Ensaad، R. (2023). The Contribution of Cooperative Marketing to Enhancing the Competitiveness of Algerian Tourism. مجلة دراسات اقتصادية، مج17, ع1 ، 30 - 50. مسترجع من http://search.mandumah.com/Record/1377277
Djaafar، Mustapha، و Redouane Ensaad. "The Contribution of Cooperative Marketing to Enhancing the Competitiveness of Algerian Tourism." مجلة دراسات اقتصادية مج17, ع1 (2023): 30 - 50. مسترجع من http://search.mandumah.com/Record/1377277