Measuring Sustainability of a Tourist Destination: Applying the Delphi Method to Build a System of Indicators. European Journal of Marketing and Economics, [S. l.], v. 5, n. 2, p. 100–108, 2022. DOI: 10.26417/ejme.v1i2.p71-76. Disponível em: https://revistia.com/index.php/ejme/article/view/1288. Acesso em: 20 dec. 2025.