Gayashani, W.I.A.; Weerasinghe, W.M.K.W.; Ananda, H.N.V.; Chandana, E.P.S.; Mallawaarchchi, Pubudu(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2023-01-18)
Arachchi, C.I. Motagedara; Wegiriya, H.C.E.; Chandana, E.P.S.; Sudarshani, K.A.M.(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2016-01-28)