List of Articles تأمین کنندگان Open Access Article Abstract Page Full-Text 1 - Decision models for evaluation and selection of suppliers in the presence of cardinal and ordinal data, weight restrictions, and non-discretionary factors: An approach based on DEA with double frontiers Hossein Azizi Rasul Jahed Open Access Article Abstract Page Full-Text 2 - Location and Weight of Assessment and Selection Tables in Imam Petrochemical Procurement Department Based on Service Provider Approach parviz sepehri mehr fariba nazari Open Access Article Abstract Page Full-Text 3 - Using Group Decision Making Techniques and Optimizing Purchase Plan to Rank Suppliers (Case Study: IKCO Spare Parts & After Sales Services ISACO) Salomeh Ghasempour Farsani Alireza Rashidi komijan Open Access Article Abstract Page Full-Text 4 - Suppliers’ Selection Problem in Multiple Sourcing Cases under Uncertainty Environment: Models and Solution Procedures Leyla Fazli Alireza Eydi Open Access Article Abstract Page Full-Text 5 - Suppliers’ Selection Problem in Multiple Sourcing Cases under Uncertainty Environment: Models and Solution Procedures Leyla Fazli Alireza Eydi Open Access Article Abstract Page Full-Text 6 - Analysis of macro processes of supply chain management of Persian books in libraries of Tehran University of Medical Sciences and Health Services Nadjla Hariri Mina Esmaeili Golsefid Open Access Article Abstract Page Full-Text 7 - Identifying the Components of Selecting Suppliers and Contractors in the Supply Chain Resilience of Iran's Oil and Gas Projects Under the Uncertainty Environment HamidReza Karimi Saber Khandan Neda Farahbakhsh