Ekanayake, E.M.N.D.; Dhammika, K.A.S.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, 2015)
Wijayasena, B.A.P.M.; Padmasiri, M.K.D.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, 2015)