De Silva, S.V.R.; Kondarage, Y.G.; Deemantha, M.B.A.; Pitawala, H.M.J.C.(Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)
Wijesinghe, G.L.C.; Isuranga, M.P.U.; Subasinghe, H.L.; Milinda, H.G.T.(Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)
Kularathna, T.S.N.; Gunasekara, M.A.L.M.; Munasingha, T.M.I.A.; Nanayakkara, K.D.H.L.(Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)