Hewapathiranage, H.P.L.S.; Pieris, M.D.P.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, 2015)
Jayasinghe, H.A.L.T.M.; Pieris, M.D.P.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, 2015)
Karunathilake, M.R.S.; Pieris, M.D.P.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, 2015)