List of Articles MINLP Open Access Article Abstract Page Full-Text 1 - A new multi-objective mathematical model for a Citrus supply chain network design: Metaheuristic algorithms M.B. Fakhrzad F. Goodarzian 10.22094/joie.2020.570636.1571 Open Access Article Abstract Page Full-Text 2 - Using Electromagnetism Algorithm for Determining the Number of kanbans in a Multi-stage Supply Chain System Majid Khalili Mohammad Jafar Tarokh Bahman Naderi Open Access Article Abstract Page Full-Text 3 - A Mixed Integer Nonlinear Programming for Facility Layout Problem with Maintenance Constraints Mehdy Morady Gohareh Ehsan Mansouri