Dinithi, S.W.A.; Samarasinghe, M.; Manel, D.P.K.(IRCHSS-2018 and Faculty of Humanities and Social Sciences, University of Sri Jayewardenepura, 2018-11)
Navoda, A.J.R.I.; Rohan, R.M.D.; Pushpakumara, S.(IRCHSS-2018 and Faculty of Humanities and Social Sciences, University of Sri Jayewardenepura, 2018-11)
Piyumali, G.L.T.; Gurunada, G.H.D.J.P.; Damayanthi, B.W.R.(IRCHSS-2018 and Faculty of Humanities and Social Sciences, University of Sri Jayewardenepura, 2018-11)