Khan, S Rehman, Asma Inayat, and Amjad Rana. “Sorption of Reactive and Acid Dyes from Aqueous Solutions onto Sawdust”. Bangladesh Journal of Scientific and Industrial Research 45, no. 1 (June 28, 2010): 35–38. Accessed August 16, 2024. https://banglajol.info/index.php/BJSIR/article/view/5181.