VIRTUCIO, R. R. H.; FERNANDO, J. G. Polyaniline films as colorimetric food freshness indicator. Journal of New Technology and Materials, [S. l.], v. 13, n. 01, p. 75–80, 2024. Disponível em: http://review.univ-oeb.dz/ojs.jntm/index.php/jntm/article/view/18. Acesso em: 5 feb. 2025.