LICHAN WANG. An Analysis of Metadiscourse in the Abstracts of English Academic Papers. Global Journal of Human-Social Science, [S. l.], v. 16, n. G9, p. 9–15, 2016. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/1922. Acesso em: 5 feb. 2023.