Multiclass-Subjectivity Feature Clustering-Based Twitter Sentiment Analysis Using Content-Based Deep Feature Neural Network for COVID-19 Wave Opinions. ITEGAM-JETIA, [S. l.], v. 12, n. 61, p. 171–183, 2026. DOI: 10.5935/jetia.v12i61.3414. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/3414. Acesso em: 22 oct. 2026.