Ghosh, AK, S Ahmed, and MYA Mollah. “Synthesis and Characterization of Zeolite NaY Using Local Rice Husk As a Source of Silica and Removal of Cr(VI) from Wastewater by Zeolite”. Bangladesh Journal of Scientific and Industrial Research 48, no. 2 (July 21, 2013): 81–88. Accessed August 17, 2024. https://banglajol.info/index.php/BJSIR/article/view/15737.