SYNTHESIS AND CHARACTERIZATION OF CELLULOSE SULPHANILIC ACID [CSA] RESIN AND ITS APPLICATION IN INDUSTRIAL WASTEWATER TREATMENT. International Journal of Engineering Sciences & Management Research, [S. l.], v. 4, n. 6, p. 46–59, 2017. Disponível em: https://ijesmr.com/index.php/ijesmr/article/view/404. Acesso em: 21 jul. 2026.