YINGHUA WEI. Research on the Construction of the Evaluation Index System of Etiquette Literacy of Research Tourism Instructors. Education Research on Study Tours and Practice, [S. l.], v. 2, n. 5, p. 21–28, 2026. DOI: 10.63944/hfx05.erstp. Disponível em: http://ojs.iajournals.cn/index.php/erstp/article/view/454. Acesso em: 23 oct. 2026.