SAKINA, R.; ASTUTI, R. S. Using Duolingo Application In Learning Vocabulary: A Descriptive Qualitative Study At The Fifth Grade Of An Elementary School In Sumedang. Biormatika : Jurnal ilmiah fakultas keguruan dan ilmu pendidikan, [S. l.], v. 10, n. 2, p. 131–145, 2024. DOI: 10.35569/biormatika.v10i2.2091. Disponível em: http://ejournal.unsub.ac.id/index.php/FKIP/article/view/2091. Acesso em: 21 dec. 2024.