Wijewantha, P.(1 st Doctoral Colloquium August 19 2016.Post Graduate Institute of Management,University of Sri Jayawardanepura, Sri Lanka. p.36-37., 2016)
Wijewantha, P.(Paper presented at III Human Capital in Enterprise and Economy – Perspective of Management and Economics Conference, University of Szczecin, Poland, 2018)
Lokuthambugala, L.D.M.,; Wijewantha, P.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, 2019)
Madhuwanthi, L.A.T.,; Wijewantha, P.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, 2019)