STUDZIENIECKI, T.; SOARES, J. R. R. INTERREGIONAL TOURISM COOPERATION: A EUROPE CASE STUDY. HOLOS, [S. l.], v. 4, p. 135–158, 2017. DOI: 10.15628/holos.2017.5263. Disponível em: https://www2.ifrn.edu.br/ojs/index.php/HOLOS/article/view/5263. Acesso em: 28 set. 2022.