DANISWARA, L.; SAHUDDIN, S.; PUTERA, L. J. .; SAPUTRA, A. Students’ Perception of The Use of Duolinggo for Learning English. Jurnal Ilmiah Profesi Pendidikan, [S. l.], v. 9, n. 4, p. 2881–2890, 2024. DOI: 10.29303/jipp.v9i4.2911. Disponível em: https://jipp.unram.ac.id/index.php/jipp/article/view/2911. Acesso em: 7 jun. 2025.