Priyashantha, K.G.; Alwis, A. Chamaru De; Welmilla, I.(Department of Marketing Management, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka., 2021)
Bandara, K. K. C.; Welmilla, I.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya Sri Lanka, 2024)