Vitharana, S.; Sumedha, K.; Jayaweera, S.; Manuratne, P.(Research Centre for Social Sciences, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)
Liyanage, K. D.; Dias, K. M. G. M.(5th National Conference on Applied Social Statistics (NRCASS) - 2019, Department of Social Statistics, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2019)
Weerasekara, C.B.M.P.D.; Sulochana, M.(4th International Conference on Social Sciences 2018, Research Centre for Social Sciences, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2018)
Siriwardene, C.; Sanjeewa, A.H.I.(4th International Conference on Social Sciences 2018, Research Centre for Social Sciences, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2018)
Navaneethakrishnan, S.; Raja, S.; Kupeshan, R.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya,Sri Lanka., 2017)
Sandamali, L.G.K.; Sandamali, G.R.N.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya,Sri Lanka., 2017)