Sentimental Analysis using Machine Learning and Deep Learning: Performance Measurement, Challenges and Opportunities. International Journal of Current Engineering and Technology, [S. l.], v. 11, n. 4, p. 412–417, 2021. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/1802. Acesso em: 12 mar. 2026.