Siriwardana, S.R.; Herath, S.; Wijesooriya, L.I.(In: Proceedings of the International Postgraduate Research Conference 2017 (IPRC – 2017), Faculty of Graduate Studies, University of Kelaniya, Sri Lanka., 2017)
Wijesooriya, L.I.; Hitige, D.G.; Herath, Y.B.; Sugandhi, R.A.I.; Siriwardana, S.R.(In: Proceedings of the International Postgraduate Research Conference 2017 (IPRC – 2017), Faculty of Graduate Studies, University of Kelaniya, Sri Lanka., 2017)