DIEKMANN, I.; FRÖHLICH, J. J. How Can Migrants’ Language Proficiency Be Measured? A Discussion of Opportunities and Challenges When Studying the Impact of Language Skills on Social Position. Migration Letters, London, UK, v. 17, n. 5, p. 695–704, 2020. DOI: 10.59670/ml.v17i5.803. Disponível em: https://migrationletters.com/index.php/ml/article/view/803. Acesso em: 4 may. 2024.