List of Articles Mathematical model Open Access Article Abstract Page Full-Text 1 - A new mathematical model for the closed-loop supply chains considering pricing for product, a fleet of heterogeneous vehicles, and inventory costs Isa Nakhai Kamalabadi mohammad mohammadnejad Ramin sadeghian Fardin ahmadizar 10.22094/joie.2016.258 20.1001.1.22519904.2017.10.21.4.7 Open Access Article Abstract Page Full-Text 2 - A Mathematical Model and a Solution Method for Hybrid Flow Shop Scheduling Esmaeil Najafi Bahman Naderi Hassan Sadeghi Mehdi Yazdani 20.1001.1.22519904.2012.5.10.8.4 Open Access Article Abstract Page Full-Text 3 - Towards mathematical modeling for selecting logistics service providers: case of moroccan LSP Jabir Arif Khaoula Azzouz Mohamed Badr Benboubker 10.22094/joie.2023.1972798.2010