AYVAZ, Uğur; GÜRÜLER, Hüseyin; DEVRIM, Mehmet Osman. USE OF FACIAL EMOTION RECOGNITION IN E-LEARNING SYSTEMS. Information Technologies and Learning Tools, [S. l.], v. 60, n. 4, p. 95–104, 2017. DOI: 10.33407/itlt.v60i4.1743. Disponível em: https://journal.iitta.gov.ua/index.php/itlt/article/view/1743.. Acesso em: 28 apr. 2024.