Porcine gelatine detection via electrochemical immunosensors utilizing green-synthesized cerium oxide nanoparticles from orange peel: Original scientific paper. Journal of Electrochemical Science and Engineering, [S. l.], v. 15, n. 5, 2025. DOI: 10.5599/jese.2698. Disponível em: https://pub.iapchem.org/ojs/index.php/JESE/article/view/2698. Acesso em: 22 may. 2026.