TURKAN, Sultan. Examining validity issues in classifying and exiting English learners through dynamic views of language proficiency. Journal of Multilingual Theories and Practices, [S. l.], v. 2, n. 2, p. 254–286, 2021. DOI: 10.1558/jmtp.19826. Disponível em: https://journal.equinoxpub.com/JMTP/article/view/19826.. Acesso em: 4 jul. 2024.