Characterization of graphite-epoxy composite electrodes for free electrochemical detection of adenine and guanine in DNA: Original scientific paper. Journal of Electrochemical Science and Engineering, [S. l.], v. 11, n. 4, p. 247–261, 2021. DOI: 10.5599/jese.1005. Disponível em: https://pub.iapchem.org/ojs/index.php/JESE/article/view/1005. Acesso em: 26 jul. 2026.