List of Articles Sisay Geremew Article 1 - Service Performance Improvement Model: The Case of Teklehaymanot General Hospital 20.1001.1.22519904.2018.11.1.2.2 10.22094/joie.2017.716.1452 Eshetie Berhan Selam Yibeltal Sisay Geremew Journal of Optimization in Industrial Engineering , Issue 23 , Year , Spring 2018 Article 2 - 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 , Issue 27 , Year , Spring 2020
