Silva, H.M.S.V.; Madhumali, K.P.W.C.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka, 2014)
Padmasiri, M.K.D.; Jayathilake, L.V.K.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka, 2014)