SOUZA, Napoliana; PERRY, Gabriela. Identification of Affective States in MOOCs: A Systematic Literature Review. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 6, n. 12, p. 39–55, 2018. DOI: 10.31686/ijier.vol6.iss12.1250. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/1250. Acesso em: 23 jun. 2025.