ALSHAMMARI, A.; ALSHAMMARI, M. E. Emotional Facial Expression Detection using YOLOv8. Engineering, Technology & Applied Science Research, Greece, v. 14, n. 5, p. 16619–16623, 2024. DOI: 10.48084/etasr.8433. Disponível em: https://mail.etasr.com/index.php/ETASR/article/view/8433. Acesso em: 20 may. 2025.