NAKAGAWA, S. W. Propositional and Contextual Sentences: A Methodology for Teaching Grammar. Language and Linguistics, [S. l.], v. 20, n. 2, p. 100–106, 2019. Disponível em: https://so04.tci-thaijo.org/index.php/joling/article/view/180719. Acesso em: 17 may. 2024.