Silva, N.T.M.; Gunawardhana, D.S.R.E.S.; Prasangika, D.P.I.L.(IRCHSS-2018 and Faculty of Humanities and Social Sciences, University of Sri Jayewardenepura, 2018-11)
Somendrika, M.A.D.; Wickramasinghe, I.; Wansapala, M.A.J.; Pieris, S.(IRCHSS-2018 and Faculty of Humanities and Social Sciences, University of Sri Jayewardenepura, 2018-11)
Thowfeek, R.U.; Vimukthi, N.D.U.; Miriyagalla, U.P.(IRCHSS-2018 and Faculty of Humanities and Social Sciences, University of Sri Jayewardenepura, 2018-11)