Aryal, R. L., B. R. Poudel, S. K. Gautam, H. Paudyal, K. N. Ghimire, and M. R. Pokhrel. “Removal of Fluoride from Aqueous Solution Using Biomass-Based Adsorbents: A Review”. Journal of Nepal Chemical Society, vol. 40, Dec. 2019, pp. 44-51, doi:10.3126/jncs.v40i0.27281.