W.L C, M.S R, S.M P. Assessment of three Tropical Chlorophytes as Bioassay Organisms for Nitrogen and Phosphorus Enrichment in Freshwater Ecosystems. Malaysian J. Sci. [Internet]. 2007 Aug. 30 [cited 2024 Nov. 25];26(2):27-39. Available from: http://jice.um.edu.my/index.php/MJS/article/view/8051