Ladjali، A. (2018). The Role of the Alliance and Partnership Strategies in Enhancing Economic Intelligence at Algerian Companies: A Study on Some Companies in Algeria. مجلة دفاتر اقتصادية، مج10, ع2 ، 1 - 9. مسترجع من http://search.mandumah.com/Record/975436
Ladjali، Adel. "The Role of the Alliance and Partnership Strategies in Enhancing Economic Intelligence At Algerian Companies: A Study On Some Companies in Algeria." مجلة دفاتر اقتصادية مج10, ع2 (2018): 1 - 9. مسترجع من http://search.mandumah.com/Record/975436