S. Karki, R. L. Aryal, S. Bhattarai, S. K. Gautam, and B. R. Poudel, “Adsorptive Removal of Arsenic (III) from Aqueous Solution Using Chemically-Modified Sweet Lime (Citrus limetta) Peels”, J. Nepal Chem. Soc., vol. 37, pp. 11–19, Dec. 2017.