More than a game: An activity theory analysis of EFL learners’ Duolingo-mediated vocabulary learning practices. Englisia: Journal of Language, Education, and Humanities, [S. l.], v. 13, n. 2, p. 346–363, 2026. Disponível em: https://publication.ar-raniry.ac.id/index.php/englisia/article/view/165. Acesso em: 4 jun. 2026.