Gunarathne, S. P.(8th International Conference on Business & Information ICBI – 2017, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka., 2017)
Wijewantha, P.(Paper presented at III Human Capital in Enterprise and Economy – Perspective of Management and Economics Conference, University of Szczecin, Poland, 2018)
Raazim, M. A. M.; Gunaratne, Y. M. C.; Nawarathna, A. M. D. B.(8th International Conference on Business & Information ICBI – 2017, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka., 2017)