SABBAGHI, Fariborz; KARIMI, Kiomars; AKBARI, Maryam; YARAHMADI, Yahya. Predicting Academic Engagement Based on Academic Optimism, Competency Perception and Academic Excitement in Students. Iranian Journal of Educational Sociology, [S. l.], v. 3, n. 3, p. 50–61, 2022. Disponível em: https://qijes.com/index.php/ijes/article/view/920.. Acesso em: 9 jun. 2025.