فهرس المقالات Farhad Vafayi المقاله 1 - Designing a Pattern the Innovative Brand in order to Improve the Competitiveness of Iran's Petrochemical Industries Using Modeling ISM 20.1001.1.23222301.2022.8.2.7.1 10.30495/jsm.2022.1958876.1647 hamed anvaripour farshid namamian Fakhraddin Maroofi Naqhdehi Farhad Vafayi Journal of System Management , العدد 2 , السنة 8 , بهار 2022
