COSTA, Ana Luísa; VALENTE RODRIGUES, Sónia. Grammar teaching in Portugal. Bellaterra: Journal of Teaching and Learning Language and Literature, [S. l.], v. 12, n. 2, p. 21–40, 2019. DOI: 10.5565/rev/jtl3.809. Disponível em: https://revistes.uab.cat/jtl3/article/view/v12-n2-costa-rodrigues. Acesso em: 5 sep. 2026.