Ekanayake, E. M. L.Kapurusinghe, T.Saman, M. M.Rajakaruna, R. S.Samaraweera, P.Ranawana, K. B.2024-09-112024-09-112009-12-03Peradeniya University Research Session PURSE- 2009, Book of Abstract , University of Peradeniya , Sri Lanka , Vol.14. 3rd july. 2009 pp301978-955-589-131-81391-4111https://ir.lib.pdn.ac.lk/handle/20.500.14444/963en-USArticle