LIN ZHU; YUQING GENG; HESHUN ZHANG. The Appraisal and Countermeasure Analysis of the International Competitiveness of Tourism Service Trade in Henan Province. Global Journal of Management and Business Research, [S. l.], v. 21, n. F1, p. 45–47, 2021. DOI: 10.34257/GJMBRFVOL21IS1PG45. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/3488. Acesso em: 3 may. 2024.