Morawakage, P.S.; Kulathunga, K.M.K.N.S.; Basnayake, W.B.M.D.; Wijesinghe, M.R.P.; Chandrasena, S.M.; Piyananda, S.D.P.(Staff Development Unit, Faculty of Commerce & Management Studies, University of Kelaniya, 2015)
Basnayake, W.B.M.D.(9th International Conference on Business and Information (ICBI-2018), Department of Management Studies and Toc H Institute of Science and Technology, India, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka, 2018)