ZHANG, Xian. Testing the Topic Hypothesis: A Concept-based Teaching Study. Language and Sociocultural Theory, [S. l.], v. 7, n. 1, p. 87–122, 2021. DOI: 10.1558/lst.37716. Disponível em: https://journal.equinoxpub.com/LST/article/view/18448.. Acesso em: 16 jul. 2024.