فهرس المقالات saeed shahdoust المقاله 1 - Designing a sustainable integrated production system model under uncertainty considering the discount in production outsourcing costs 10.30495/jiei.2023.1971305.1259 Saeed Shahdoust Mohammad Fallah Esmaeil Najafi Journal of Industrial Engineering International , العدد 5 , السنة 18 , پاییز 2022