ARAÚJO, I.; OLIVEIRA, J.; RODRIGUES, S. .; TIGRE, Y.; MALHEIROS, Y. Development and Application of Lexicons for Identifying Political Biases in Portuguese Texts. iSys - Journal of Information Systems, [S. l.], v. 18, n. 1, p. 13:1 – 13:20, 2026. DOI: 10.5753/isys.2025.5698. Disponível em: https://journals-sol.sbc.org.br/index.php/isys/article/view/5698. Acesso em: 5 apr. 2026.