ERLIA, W. Roles of the teacher for increasing learning quality of students. ETUDE: Journal of Educational Research, [S. l.], v. 1, n. 3, p. 77–86, 2021. DOI: 10.56724/etude.v1i3.35. Disponível em: https://www.alejournal.com/index.php/etude/article/view/35. Acesso em: 18 aug. 2025.