Siriwardhana, K.K.V.V.L.; Wanniarachchi, W.S.N.; Ranathunge, S.S.(Proceedings of the Undergraduate Research Symposium (HUG 2019), Department of Linguistics, Faculty of Humanities, University of Kelaniya. Sri Lanka, 2019)
Siriwardhana, K.K.V.V.L.(Proceedings of the Undergraduate Research Symposium (HUG 2019), Department of Linguistics, Faculty of Humanities, University of Kelaniya, Sri Lanka, 2019)