Madhushani, L.K.M.; Weerasinghe, W.A.D.S.S.; Jayathilaka, Y.M.C.D.; Bandaranayake, C.M.; Vidanapathirana, K.P.(Faculty of Applied Sciences, Wayamba University of Sri Lanka, Kuliyapitiya, 2016)
Prasanga, K.S.; Fernando, C.A.N.; Cooray, M.T.J.; Liyanaarachchi, U.S.(Faculty of Applied Sciences, Wayamba University of Sri Lanka, Kuliyapitiya, 2016)