Identification of the Tourism Risks for Z-Value Based Risk Assessment. European Journal of Formal Sciences and Engineering, [S. l.], v. 4, n. 2, p. 80–94, 2021. DOI: 10.26417/ejef.v3i3.p47-55. Disponível em: https://revistia.com/index.php/ejfe/article/view/1796. Acesso em: 10 jan. 2026.