Sofiane، M.، و Mechri، H. (2018). Analyzing Direct Marketing Policies Tools and Its Suitability For Application In Algerian Companies. مجلة اقتصاديات المال والأعمال، ع5 ، 12 - 24. مسترجع من http://search.mandumah.com/Record/955475
Sofiane، Messalta، و Hasna Mechri. "Analyzing Direct Marketing Policies Tools and Its Suitability For Application In Algerian Companies." مجلة اقتصاديات المال والأعمال ع5 (2018): 12 - 24. مسترجع من http://search.mandumah.com/Record/955475