FEDOROVIČ, Šandor F.; KOVAL’, O.; OSTAPEC’, Ûrìj O. The social mechanisms of establishing tourist economic organizations. Acta Sana, [S. l.], v. 4, n. 2, p. 30–34, 2009. Disponível em: https://ojs.bibl.u-szeged.hu/index.php/actasana/article/view/18406. Acesso em: 13 máj. 2024.