List of Articles NRGA Open Access Article Abstract Page Full-Text 1 - A New Credit Risk System Using Hybrid ELECTRE TRI and NSGA-II Methods Amir Modjtahedi Amir Daneshvar 10.30495/jsm.2021.1924341.1445 Open Access Article Abstract Page Full-Text 2 - A Two-echelon Multi-objective Hybrid Model for Single-Vendor Multiple-Retailer Vendor Management Inventory Problem by using Two Pareto-based Multi-objective Meta-heuristic Algorithms Mostafa Hoseinnezhadi Alireza Irajpur Open Access Article Abstract Page Full-Text 3 - A New Model for Location-Allocation Problem within Queuing Framework Seyed Hamid Reza Pasandideh Amirhossain Chambari Open Access Article Abstract Page Full-Text 4 - A meta-heuristic approach supported by NSGA-II for the design and plan of supply chain networks considering new product development Zahra Alizadeh Afrouzy Mohammad Mahdi Paydar Seyed Hadi Nasseri Iraj Mahdavi