A Transformer-Driven RoBERTa Framework for Joint Sentiment and Topic Classification in Large-Scale social media Text. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 1, p. 1214–1226, 2026. DOI: 10.62643/ijerst.2026.v22.n1.pp1214-1226. Disponível em: https://ijerst.org/index.php/ijerst/article/view/1930. Acesso em: 27 jul. 2026.