HASSAN, S. M.; ALGHAMDI, A.; HAFEEZ, A.; HAMDI, M.; HUSSAIN, I.; ALRIZQ, M. An Effective Combination of Textures and Wavelet Features for Facial Expression Recognition. Engineering, Technology & Applied Science Research, Greece, v. 11, n. 3, p. 7172–7176, 2021. DOI: 10.48084/etasr.4080. Disponível em: https://etasr.com/index.php/ETASR/article/view/4080. Acesso em: 25 sep. 2021.