JINGA, G. Romanian Sport Services – Marketing Strategies. International Journal of Economic Practices and Theories, [S. l.], v. 3, n. 4, p. 278-287, 2013. Disponível em: http://inscriere.excelis.ase.ro/index.php/ijept/article/view/Romanian_Sport_Services_Marketing_Strategies. Acesso em: 26 jul. 2026.