Verma, J.K., and Anju G. Verma. “Synthesis, Sorption Properties of a New Chelating Ion-Exchange Resin Containing Β-Resorcylic Acid As the Functional Group and Its Biotechnological Application”. Asian Journal of Chemistry 16, no. 3 (June 10, 2016): 1653–1659. Accessed October 3, 2024. https://asianpubs.org/index.php/ajchem/article/view/14458.