Sameera, V. D.Perera, N.Terrence, MadujithJayakody, R. K.2024-09-192024-09-192009-12-03Peradeniya University Research Session PURSE -2008, Proceeding and Abstracts, Vol.14, 3rdDecember , 2009, University of Peradeniya, PP. 38978-955-589-131-81391-4111https://ir.lib.pdn.ac.lk/handle/20.500.14444/1093en-USArticle