List of Articles Kassu Jilcha Article 1 - Knowledge Diffusion to Workplace Safety and Health Improvement 20.1001.1.22519904.2017.10.21.2.5 10.22094/joie.2016.256 Kassu Jilcha Daniel Kitaw Birhanu Beshah Journal of Optimization in Industrial Engineering , Issue 21 , Year , Spring 2017
