G P, BS S, S R, G R, J S. Removal of Chromium (VI) cation metal using Poly (N-vinyl-2-pyrrolidone)/Magnetite nanocomposite from aqueous media. JAC [Internet]. 2017 Mar. 1 [cited 2024 May 20];13(10):5886-91. Available from: https://www.rajpub.com/index.php/jac/article/view/5825