List of Articles performance analysis Open Access Article Abstract Page Full-Text 1 - Performance Measurement and Improvement of Healthcare Service Using Discrete Event Simulation in Bahir Dar Clinic aregawi yemane hagazi heniey kidane Gidey Gebrehiwet 10.22094/joie.2020.1870857.1662 20.1001.1.22519904.2021.14.2.4.7