Nishanthan, M.; Kavitha, S.; Mosharani, S.; Amuthapriya, S.; Vithana, V.N.(Department of Statistics & Computer Science, University of Kelaniya, Sri Lanka, 2016)
Bandara, R.M.C.; de Silva, L.N.B.; Bandara, D.D.M.M.; Silva, R.L.C.; Guruge, I.(Department of Statistics & Computer Science, University of Kelaniya, Sri Lanka, 2016)