Ammam، R. (2021). Impact of Innovation in Development of New Products to Improve Organizational Performance in Saidal Group: Antibiotical Medea - Algeria. المجلة العلمية المستقبل الاقتصادي، مج9, ع1 ، 380 - 393. مسترجع من http://search.mandumah.com/Record/1214002
Ammam، Rim. "Impact of Innovation in Development of New Products to Improve Organizational Performance in Saidal Group: Antibiotical Medea - Algeria." المجلة العلمية المستقبل الاقتصادي مج9, ع1 (2021): 380 - 393. مسترجع من http://search.mandumah.com/Record/1214002