SRINIVASAN, K., and N. SUGANTHI. “Nickel(II) Removal by Phosphorylated Tamarind Nut Carbon”. Asian Journal of Chemistry 21, no. 6 (June 9, 2010): 4515–4532. Accessed July 17, 2024. https://asianpubs.org/index.php/ajchem/article/view/18195.