Refaei, M. A; Ibraheem, Hekmat, S; Ramadan, M. S. T. "THE ROLE OF BOTH ENVIRONMENTAL FACTORS AND KNOWLEDGE MANAGEMENT IN HUMAN RESOURCE MANAGEMENT PROCESSES AND PERFORMANCE APPLIED STUDY ON ELECTRICITY HOLDING COMPANY EGYPT", Journal of Environmental Science, 40, 1, 2017, 463-492. doi: 10.21608/jes.2017.20194