فهرس المقالات Muhammad Shafiq المقاله 1 - Role of batch size in scheduling optimization of flexible manufacturing system using genetic algorithm 20.1001.1.17355702.2020.16.1.9.2 Muhammad Umair Akhtar Muhammad Huzaifa Raza Muhammad Shafiq Journal of Industrial Engineering International , العدد 1 , السنة 16 , زمستان 2020