فهرست مقالات hagazi heniey مقاله 1 - Performance Measurement and Improvement of Healthcare Service Using Discrete Event Simulation in Bahir Dar Clinic 20.1001.1.22519904.2021.14.2.4.7 10.22094/joie.2020.1870857.1662 aregawi yemane hagazi heniey kidane Gidey Gebrehiwet Journal of Optimization in Industrial Engineering , شماره 31 , سال 14 , پاییز 2021 مقاله 2 - Optimization of Inventory Controlling System Using Integrated Seasonal Forecasting and Integer Programming 20.1001.1.22519904.2022.15.1.5.3 10.22094/joie.2021.1895036.1732 Hagazi Heniey Kidane Gebrehiwot Tsegay Desta Leake Gebrehiwot Journal of Optimization in Industrial Engineering , شماره 32 , سال 15 , بهار 2022