УРСТА, А.-М. HISTORY OF DEVELOPMENT OF MAIN DIRECTIONS OF TOURISM IN UKRAINE: SOCIO-ECONOMIC ASPECTS. EAST EUROPEAN HISTORICAL BULLETIN, [S. l.], n. 4, 2017. DOI: 10.24919/2519-058x.4.111478. Disponível em: http://eehb.dspu.edu.ua/article/view/111478. Acesso em: 23 jul. 2024.