List of Articles Multi-objective Open Access Article Abstract Page Full-Text 1 - Sustainable p-hub Median Modeling for Perishable items in presence of Fuzzy Setting saeed zameni Esmaeil Najafi seyyed mohammad Hadjimolana Seyed Mojtaba Sajadi Open Access Article Abstract Page Full-Text 2 - Combining data envelopment analysis and multi-objective model for the efficient facility location–allocation decision Jae-Dong Hong Ki‑Young Jeong Open Access Article Abstract Page Full-Text 3 - Multi-objective optimization of discrete time–cost tradeoff problem in project networks using non-dominated sorting genetic algorithm Mohammadreza Shahriari Open Access Article Abstract Page Full-Text 4 - Workers Scheduling in Production Logistics in a Job Shop Production System Ameneh Farahani Mohammadhossein Ladan-Moghadam