KARABIYIK, C. THE RELATIONSHIP BETWEEN STUDENT ENGAGEMENT AND TERTIARY LEVEL ENGLISH LANGUAGE LEARNERS’ ACHIEVEMENT. International Online Journal of Education and Teaching, [S. l.], v. 6, n. 2, p. 281–293, 2019. Disponível em: https://iojet.org/index.php/IOJET/article/view/590. Acesso em: 1 jan. 2026.