ЕФЕМЕНКО, Т. М.; ГАТИНА, Н. О. Improvement of hotel business in the market of Ukraine. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 2, n. 10(50), p. 13–15, 2012. DOI: 10.15587/1729-4061.2011.1861. Disponível em: https://journals.uran.ua/eejet/article/view/1861. Acesso em: 18 jul. 2024.