NETHRAVATHI P. S.; P. S. AITHAL. Real-Time Customer Satisfaction Analysis using Facial Expressions and Head Pose Estimation. International Journal of Applied Engineering and Management Letters (IJAEML), [S. l.], v. 6, n. 1, p. 301–312, 2022. DOI: 10.47992/IJAEML.2581.7000.0138. Disponível em: https://supublication.com/index.php/ijaeml/article/view/379. Acesso em: 19 sep. 2024.