ADITHYA, A.; ANISA, H.; MONIKA, J. S.; THOMAS, T. S.; KUMAR, A. Facial expression detection and classification using SVM, CNN and decision tree algorithm. International journal of health sciences, [S. l.], v. 6, n. S4, p. 3954–3962, 2022. DOI: 10.53730/ijhs.v6nS4.9770. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/9770. Acesso em: 10 may. 2026.