EKONOMOU, G.; KALLIORAS, D. Business tourism spending in Eurozone countries: Detecting for convergence trends. European Journal of Tourism Research, [S. l.], v. 26, p. 2610, 2020. DOI: 10.54055/ejtr.v26i.1941. Disponível em: https://ejtr.vumk.eu/index.php/about/article/view/1941. Acesso em: 18 oct. 2026.