Bhatt, P. R., R. L. Aryal, B. R. Poudel, S. Bhattarai, and S. K. Gautam. “Adsorptive Removal of Cr (VI) from Aqueous Solution onto Charred Sugar Cane Bagasse”. Journal of Nepal Chemical Society, vol. 39, Dec. 2018, pp. 62-69, doi:10.3126/jncs.v39i0.27035.