MAMATHA, M; THRIVENI, J; VENUGOPAL, KR. Techniques of Sentiment Classification, Emotion Detection, Feature Extraction and Sentiment Analysis: A Comprehensive Review. International Journal of Computer Sciences and Engineering, [S. l.], v. 6, n. 1, p. 244–261, 2025. DOI: 10.26438/ijcse/v6i1.244261. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/1873. Acesso em: 2 feb. 2026.