1.
Ainun R, Usuluddin, Adib Nazri M, Prasetyaningrum A. From App to Accent: How Duolingo Shapes Student Speaking Skills. EXEL [Internet]. 2025 Dec. 31 [cited 2026 Aug. 18];1(2):110-7. Available from: https://skillerindonesia.id/index.php/exel/article/view/266