Sm/UiO-66 modified electrode for the electrochemical determination of ethambutol hydrochloride in pharmaceutical formulations and human urine: Original scientific paper. Journal of Electrochemical Science and Engineering, [S. l.], v. 16, 2026. DOI: 10.5599/jese.3213. Disponível em: https://pub.iapchem.org/ojs/index.php/JESE/article/view/3213. Acesso em: 20 oct. 2026.