XU , Jiaxi. Analysis of influencing factors on the learning effectiveness of Chinese beginners of German. Journal of Education, Humanities and Social Sciences, [S. l.], v. 39, p. 362–373, 2024. DOI: 10.54097/0zpd7c48. Disponível em: https://drpress.org/ojs/index.php/EHSS/article/view/25513. Acesso em: 15 jun. 2026.