Rai, R., M. Pokharel, D. Khadka, J. Baral, D. R. Paudel, S. K. Gautam, M. R. Pokhrel, and B. R. Poudel. “Effective Chromium (VI) Removal from Contaminated Water by Chemically Modified Litchi Chinensis Seed Powder: Characterization, Kinetic and Isotherm Studies”. International Journal of Environment, vol. 12, no. 2, Dec. 2023, pp. 83-102, doi:10.3126/ije.v12i2.65442.