Automatic Facial Emotion Recognition Systems: Methods, Challenges, and Future Directions: A Study Based on Review. Advances in Science, Engineering and Society, [S. l.], v. 1, n. 1, p. 19–30, 2026. Disponível em: https://nkpublishers.com/index.php/nk/article/view/2. Acesso em: 18 apr. 2026.