Z., K. O.; S., I. S. Worldwide Development Tendency of International Tourism. International Journal on Economics, Finance and Sustainable Development, [S. l.], v. 4, n. 12, p. 113–119, 2022. DOI: 10.31149/ijefsd.v4i12.3939. Disponível em: https://journals.researchparks.org/index.php/IJEFSD/article/view/3939. Acesso em: 28 sep. 2026.