MARTINS, A. F. Traces of epistemological changes in the field of Portuguese as an Additional Language: the Celpe-Bras exam as a mechanism of language policies. BELT - Brazilian English Language Teaching Journal, [S. l.], v. 9, n. 1, p. 223–243, 2018. DOI: 10.15448/2178-3640.2018.1.31154. Disponível em: https://revistaseletronicas.pucrs.br/index.php/belt/article/view/31154. Acesso em: 26 apr. 2024.