فهرس المقالات حسن مهرمنش المقاله 1 - A Conceptual Model for Evaluation the Impact Factors Affecting Organizational Performance in Supply Chain 20.1001.1.23222301.2020.6.4.10.4 10.30495/jsm.2021.1919526.1425 Ali Ehsani Hassan Mehrmanesh Journal of System Management , العدد 5 , السنة 6 , پاییز 2020