OWUSU, Ebenezer; GAVUA, Ebenezer Komla; YONG-ZHAO, Zhan. Facial Expression Recognition – A Comprehensive Review. International Journal of Technology and Management Research, [S. l.], v. 1, n. 4, p. 29–46, 2020. DOI: 10.47127/ijtmr.v1i4.36. Disponível em: https://ijtmr.ktu.edu.gh/index.php/ijtmr/article/view/36. Acesso em: 1 aug. 2025.