فهرس المقالات Morteza Piri المقاله 1 - Investigating Knowledge Management Practices in a Successful Research and Development Organization 20.1001.1.22519904.2018.11.2.10.2 10.22094/joie.2018.538227 Milad Jasemi Morteza Piri Journal of Optimization in Industrial Engineering , العدد 24 , السنة 11 , پاییز 2018