KANSAON, D.; BRANDÃO, M. A.; REIS, J. C. S.; BENEVENUTO, F. Mining Comparative Opinions in Portuguese: A Lexicon-based Approach. Journal of the Brazilian Computer Society, [S. l.], v. 30, n. 1, p. 347–362, 2024. DOI: 10.5753/jbcs.2024.2830. Disponível em: https://journals-sol.sbc.org.br/index.php/jbcs/article/view/2830. Acesso em: 28 sep. 2024.