ELECTROCHEMICAL STUDY OF ALOE GEL AND EMODIN ON A SCREEN PRINTED CARBON ELECTRODE. International Journal of Geomate, [S. l.], v. 11, n. 28, p. 2815–2819, 2017. Disponível em: https://geomatejournal.com/geomate/article/view/2689. Acesso em: 12 sep. 2026.