Кydyrbek-uly D. A.; SYZDYKBAEVA, B. U. Evaluating effectiveness of tourism and hospitality industry development. Journal of Economic Research & Business Administration, [S. l.], v. 100, n. 6, p. 159–165, 2015. Disponível em: https://be.kaznu.kz/index.php/math/article/view/555. Acesso em: 24 nov. 2024.