Mendis, M.D.V.S.; Weerakkody, W.A.S.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka, 2014)
Madhuranga, H.L.K.; Weerakkody, W.A.S.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, 2015)