MOE MOE HTAY. Feature extraction and classification methods of facial expression: a surey. Computer Science and Information Technologies, [S. l.], v. 2, n. 1, p. 26–32, 2021. DOI: 10.11591/csit.v2i1.p26-32. Disponível em: https://csit.iaesprime.org/index.php/csit/article/view/106. Acesso em: 10 nov. 2026.