Fernando, A.L.B.(1st International Studies Students’ Research Symposium-2017 (ISSRS 2017) ,Department of International Studies, Faculty of Social Sciences, University of Kelaniya, Sri Lanka., 2017)
Rathnayake, S.; Rathnayake, S.(The International Conference on Land Transportation, Locomotive Heritage and Road Culture - 2017The International Conference on Land Transportation, Locomotive Heritage and Road Culture - 2017, 2017)
Pathiraja, P.M.A.S.(19th Conference on Postgraduate Research, International Postgraduate Research Conference 2018, Faculty of Graduate Studies,University of Kelaniya, Sri Lanka, 2018)