MULYASURYANI, A.; PONCO PRANANTO, Y. . Modification of Screen-Printed Carbon Electrode (SPCE) by Magnetic Fe3O4-Chitosan for Detection of Hexavalent Chromium . Indonesian Journal of Chemical Analysis (IJCA), [S. l.], v. 8, n. 1, p. 84–92, 2025. DOI: 10.20885/ijca.vol8.iss1.art8. Disponível em: https://journal.uii.ac.id/IJCA/article/view/39263. Acesso em: 16 apr. 2025.