IRZAWATI, Ira; UNAMO, Agnes Felisya. Students’ Perceptions and Attitudes towards the Utilization of Duolingo in EFL Learning. J-SHMIC : Journal of English for Academic, [S. l.], v. 10, n. 2, p. 123–138, 2023. DOI: 10.25299/jshmic.2023.vol10(2).13649. Disponível em: https://journal.uir.ac.id/index.php/jshmic/article/view/13649. Acesso em: 22 jul. 2024.