فهرس المقالات Nada Farahbakhsh المقاله 1 - Special Conditions Designing a Development Model for Optimizing the Production of Gasoline Products in the Oil Refinery in Spring and Summer 20.1001.1.23222301.2021.7.3.13.2 10.30495/jsm.2021.1943011.1546 Babak Dashtkar Saber Khandanalamdari Neda Farahbakhsh Journal of System Management , العدد 4 , السنة 7 , تابستان 2021