AULIA, S. .; QOMAR, A. H.; LATIF, A. . The Use of Duolingo to Boost Students’ Vocabulary Mastery at Seventh Grade in Class An-Nisa of SMP Muhammadiyah At-Tanwir Metro. International Proceedings Conferences Series, [S. l.], v. 3, n. 1, p. 87-102, 2025. DOI: 10.22236/ie.v3i1.832. Disponível em: https://proceedings.uhamka.ac.id/index.php/ie/article/view/832. Acesso em: 29 apr. 2026.