فهرس المقالات Amir Modjtahedi المقاله 1 - A New Credit Risk System Using Hybrid ELECTRE TRI and NSGA-II Methods 20.1001.1.23222301.2020.6.4.1.5 10.30495/jsm.2021.1924341.1445 Amir Modjtahedi Amir Daneshvar Journal of System Management , العدد 5 , السنة 6 , پاییز 2020