ZHANG, Wenjin. A Research on how to Improve the International Competitiveness of Tourism Service Trade in Anhui Province after the COVID-19 Epidemic. Economics & Management Review, [S. l.], v. 4, n. 1, p. 84–90, 2023. Disponível em: https://www.masonpublish.org/index.php/the-economics-management-review/article/view/1205. Acesso em: 14 nov. 2026.