Grammatical Facial Expression Recognition Based on Machine ‎Learning. Journal of University of Babylon for Engineering Sciences, [S. l.], v. 32, n. 4, p. 96–115, 2024. DOI: 10.29196/ch86gr44. Disponível em: https://journalofbabylon.com/index.php/JUBES/article/view/5364. Acesso em: 4 apr. 2025.