Effect of Chromium (VI) on the Oxidation of Methylene Blue Dye by Fe3O4/ Chitosan Composite. Baghdad Science Journal, Iraq, Baghdad, v. 20, n. 6, 2023. DOI: 10.21123/bsj.2023.7678. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/7678.. Acesso em: 10 may. 2024.