An electrochemical sensor for detection of vanillin in food samples using CuFe2O4 nanoparticles/ionic liquids modified carbon paste electrode: Original scientific paper. Journal of Electrochemical Science and Engineering, [S. l.], v. 12, n. 6, p. 1193–1203, 2022. DOI: 10.5599/jese.1395. Disponível em: https://pub.iapchem.org/ojs/index.php/JESE/article/view/1395. Acesso em: 5 jun. 2026.