Polyarginine decorated zinc oxide carbon nanotube composite sensor for the voltammetric detection of ferulic acid and hydroquinone: Original scientific paper. Journal of Electrochemical Science and Engineering, [S. l.], v. 15, n. 5, 2025. DOI: 10.5599/jese.2711. Disponível em: https://pub.iapchem.org/ojs/index.php/JESE/article/view/2711. Acesso em: 6 jul. 2026.