IRWIT SANTI, L.; HILAL, A.; -, R. A Review of Duolingo Application in Learning English. Channing: Journal of English Language Education and Literature, [S. l.], v. 8, n. 2, p. 56–63, 2023. DOI: 10.30599/channing.v8i2.2079. Disponível em: https://journal.unuha.ac.id/index.php/Channing/article/view/2079. Acesso em: 25 jun. 2024.