List of Articles integer non Open Access Article Abstract Page Full-Text 1 - Robust optimization of a mathematical model to design a dynamic cell formation problem considering labor utilization Moghadaseh Vafaeinezhad Reza Kia Parisa Shahnazari-Shahrezaei Open Access Article Abstract Page Full-Text 2 - Integrated model for pricing, delivery time setting, and scheduling in make-to-order environments Hamid Sattari Garmdare M. M . Lotfi Mahboobeh Honarvar Open Access Article Abstract Page Full-Text 3 - Solving the competitive facility location problem considering the reactions of competitor with a hybrid algorithm including Tabu Search and exact method Jafar Bagherinejad Azar Niknam