Kumara, W. O. K. S.; Karunarathna, R. A. I. C.(Department of of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka, 2021)
Kumara, W. O. K. S.; Karunarathna, R. A. I. C.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya Sri Lanka, 2024)