Ramanaka, A.R.N.D.; Bandara, K.A.W.P.; Wehigaldeniya, W.G.D.S.; Oshani, P.A.L.; Dilshani, P.Y.H.; Jayantha, K.(Research Centre for Social Sciences, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)
Jayantha, K.; Ubhayachandra, E.G.(2nd International Conference on Social Sciences, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2014)
Jayantha, K.; Ariyawansa, R.G.; Anura Kumara, U.(4th International Conference on Social Sciences 2018, Research Centre for Social Sciences, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2018)