KOROTEEVA, Natalia N.; HASANOV, Elnur L.; MUSHRUB, Vladimir A.; KLOCHKO, Elena N.; BAKHAREV, Vladimir V.; SHICHIYAKH, Rustem A. The Conditions of Economic Efficiency and Competitiveness of Tourism Enterprises. International Journal of Economics and Financial Issues, [S. l.], v. 6, n. 8S, p. 71–77, 2016. Disponível em: https://econjournals.com./index.php/ijefi/article/view/3702. Acesso em: 23 dec. 2024.