“Speciation of Cr(III) and Cr(VI) in Aqueous Solution and Their Removal by Oyster Mushroom Biomass”. Journal of Bangladesh Academy of Sciences 47, no. 2 (December 21, 2023): 267–275. Accessed June 25, 2026. https://banglajol.info/index.php/JBAS/article/view/66872.