WEE, Y.C. “REMOVAL AND LEACHING OF NUTRIENTS BY SALVIN1A MOLESTA MITCHEL AND EICHHORNIA CRASSIPES (MART.) SOLMS”. BIOTROPIA - The Southeast Asian Journal of Tropical Biology, no. 2 (October 10, 2011): 25–31. Accessed January 29, 2023. https://journal.biotrop.org/index.php/biotropia/article/view/95.