PROBLEMS OF THE DEVELOPMENT OF HOSPITALITY ENTERPRISES IN THE 21ST CENTURY. INNOVATIVE ECONOMY, [S. l.], n. 1, p. 39–44, 2023. DOI: 10.37332/2309-1533.2023.1.6. Disponível em: https://inneco.org/index.php/innecoen/article/view/1034. Acesso em: 18 oct. 2025.