MARINDA, M. A. APPLYING DUOLINGO APPLICATION TO IMPROVE YOUNG LEARNERS’ ENGLISH VOCABULARY: STUDENTS’ PERCEPTION IN INDONESIA. Journal of English Teaching and Learning, [S. l.], v. 4, n. 2, p. 54–60, 2025. DOI: 10.62734/jetling.v4i2.586. Disponível em: https://jurnal.untag-banyuwangi.ac.id/index.php/Englishteaching/article/view/586. Acesso em: 7 may. 2025.