DIVA, A. A. .; RIZAL, D. .; DINOV, M. R. A. . EFL Undergraduate Students’ Perceptions of Using Duolingo Application as an English Language Learning Tool. English Focus: Journal of English Language Education, [S. l.], v. 7, n. 1, p. 27–36, 2025. DOI: 10.24905/efj.v7i1.163. Disponível em: https://englishfocus.upstegal.ac.id/index.php/efj/article/view/163. Acesso em: 19 apr. 2025.