Washback Effects of the CET-4 Writing Test on College English Teaching and Learning: Research Trends and Key Issues. Literature, Language and Cultural Studies, [S. l.], v. 4, n. 2, p. 28–33, 2026. DOI: 10.63313/LLCS.9135. Disponível em: https://elibrary.erytis.com/index.php/llcs/article/view/672. Acesso em: 29 mar. 2026.