Danmallam, A. A., W. L. Dabature, N. Y. Pindiga, B. Magaji, M. A. Aboki, D. Ibrahim, U. A. S. Zanna, and M. S. Muktar. “The Kinetics of the Adsorption Process of Cr (VI) in Aqueous Solution Using Neem Seed Husk (Azadirachta Indica) Activated Carbon”. Physical Science International Journal, Vol. 24, no. 1, Feb. 2020, pp. 1-13, doi:10.9734/psij/2020/v24i130169.