LIANG, Chengxu; DONG, Jianshe. A Survey of Deep Learning-based Facial Expression Recognition Research. Frontiers in Computing and Intelligent Systems, [S. l.], v. 5, n. 2, p. 56–60, 2023. DOI: 10.54097/fcis.v5i2.12445. Disponível em: https://drpress.org/ojs/index.php/fcis/article/view/12445. Acesso em: 17 apr. 2026.