Perera, T.C.I.; Abeysuriya, U.I.P.; Amarasingha, N.D.; Sethunga, S.M.N.; Bodhika, J.A.P.(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2020-01-22)
Chandrasiri, T.L.A.N.; Siriwardhana, J.M.C.N.; Jayasooriyariya, A.P.C.Chethana; Bodhika, J.A.P.(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2024-01-24)