%0 Journal Article %T Designing a Multi-Objective Mathematical Model for Flexible Job Shop Scheduling Problem With the Earliness/Tardiness Penalty %A Seyyedi, Mir Hossein %A Fakoor Saghih, Amir Mohammad %A Pooya, Alireza %A Naji Azimi, Zahra %J Journal of Social Sciences Research %@ 2413-6670 %D 2019