Bouhali، M.، و Labani، O. (2018). The Idea’s Source of Investment Decision in Manufacturing Companies: Alfapipe Ghardaia as a Model. مجلة دفاتر اقتصادية، مج10, ع2 ، 21 - 28. مسترجع من http://search.mandumah.com/Record/975428
Bouhali، Mohammed، و Omar Labani. "The Idea’s Source of Investment Decision in Manufacturing Companies: Alfapipe Ghardaia As a Model." مجلة دفاتر اقتصادية مج10, ع2 (2018): 21 - 28. مسترجع من http://search.mandumah.com/Record/975428