FITRIANA HARAHAP, I. .; HAMIDAH DAULAY, S. . Duolingo Application in English Teaching Practice: Teacher’s Perception. KnE Social Sciences, [S. l.], v. 8, n. 8, p. 93–104, 2023. DOI: 10.18502/kss.v8i8.13289. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/13289. Acesso em: 9 may. 2025.