Electrochemical analysis of indigo carmine using polyarginine modified carbon paste electrode. Journal of Electrochemical Science and Engineering, [S. l.], v. 11, n. 2, p. 87–96, 2021. DOI: 10.5599/jese.953. Disponível em: https://pub.iapchem.org/ojs/index.php/JESE/article/view/953. Acesso em: 8 jun. 2026.