Rahmane، A. (2020). Integrated Management System in Petroleum Companies as a Tool to Achieve Sustainable Development: Evidence from Enafor, Algeria. أبحاث اقتصادية معاصرة، مج3, ع2 ، 207 - 217. مسترجع من http://search.mandumah.com/Record/1178323
Rahmane، Amal. "Integrated Management System in Petroleum Companies As a Tool to Achieve Sustainable Development: Evidence From Enafor, Algeria." أبحاث اقتصادية معاصرة مج3, ع2 (2020): 207 - 217. مسترجع من http://search.mandumah.com/Record/1178323