Nessa A, Rahmana S, Chowdhury M, Parveen Z. Effects of Sewage Sludge at different pH Levels on Ipomoea Aquatica. Bangladesh J. Sci. Ind. Res. [Internet]. 2012 May 22 [cited 2024 Nov. 27];47(1):47-54. Available from: https://banglajol.info/index.php/BJSIR/article/view/10721