AINUN, R.; USULUDDIN; ADIB NAZRI, M.; PRASETYANINGRUM , A. From App to Accent: How Duolingo Shapes Student Speaking Skills. Explorations in English Learning, [S. l.], v. 1, n. 2, p. 110–117, 2025. DOI: 10.61277/exel.v1i2.266. Disponível em: https://skillerindonesia.id/index.php/exel/article/view/266. Acesso em: 18 aug. 2026.