Adhikari, D.L. et al. 2017. Removal of Chromium (VI) from Aqueous Solution Using Chemically-Modified Sweet Lime (Citrus limetta) Peels as Adsorbent. Journal of Nepal Chemical Society. 36, (Dec. 2017), 82–95. DOI:https://doi.org/10.3126/jncs.v36i0.34613.