MAULIA RAHMAN; ZUHRI EFENDI. USING THE DUOLINGO APPLICATION IN DEVELOPING STUDENTS’ VOCABULARY MASTERY. Nusantara Hasana Journal, [S. l.], v. 4, n. 2, p. 89–101, 2024. DOI: 10.59003/nhj.v4i2.1167. Disponível em: https://nusantarahasanajournal.com/index.php/nhj/article/view/1167. Acesso em: 14 nov. 2024.