فهرس المقالات Teshome Bekele Dagne المقاله 1 - Design of Supply Chain Network Model for Perishable Products with Stochastic Demand: An Optimized Model 20.1001.1.22519904.2020.13.1.3.7 10.22094/joie.2019.563130.1551 Teshome Bekele Dagne Jeyraju Jayaprkash Sisay Geremew Gebeyehu Journal of Optimization in Industrial Engineering , العدد 27 , السنة 13 , بهار 2020 المقاله 2 - Productivity Improvement through customized lean and six sigma for Garment manufacturing Industries 10.22094/joie.2022.1904036.1763 Teshome Bekele Dagne Journal of Optimization in Industrial Engineering , العدد 34 , السنة 16 , بهار 2023