Wijerathna, I. D. C.; Manike, K. G. M. J.; Pradeepan, S.; Sivakumar, S.; Senanayake, A. W. D. M. A. E.; Saheera, M. T. F.; Wimalasena, W. D. I.; Jayasekara, A. A. I. N.
(8th International Conference on Business & Information ICBI – 2017, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka., 2017)