M., S.; K., S.; M, T.; T., K. Reduction of Hexavalent Chromium by Using Immobilized Hibiscus Rosasinensis Leaves. The International Journal of Science & Technoledge, [S. l.], v. 2, n. 4, 2014. Disponível em: http://internationaljournalcorner.com/index.php/theijst/article/view/138600. Acesso em: 7 jul. 2024.