فهرس المقالات Heterogeneous vehicles routing حرية الوصول المقاله صفحة الملخص نص كامل 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
