A NEW CHITOSAN BIOPOLYMER DERIVATIVE FOR THE REMOVAL OF COPPER (II) AND LEAD (II) FROM AQUEOUS SOLUTIONS: SYNTHESIS, CHARACTERIZATION AND ADSORPTION STUDIES. Jurnal Teknologi, [S. l.], v. 79, n. 6, 2017. DOI: 10.11113/jt.v79.10534. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/10534.. Acesso em: 22 may. 2024.