KONGSIRIWATTANA, W.; WHANGSIRIKUNCHOK, P.; CHANTIGO, W. Student Class Attendance and Interest Assessment System with Facial Expression Detection via Webcam. Journal of Science Ladkrabang, [S. l.], v. 30, n. 2, p. 42–57, 2021. Disponível em: https://li01.tci-thaijo.org/index.php/science_kmitl/article/view/248748. Acesso em: 20 apr. 2024.