NURPEISOVA L.S., Z. A. A. E. Basic problems of lack of development of tourism are in Kazakhstan. Journal of Economic Research & Business Administration, [S. l.], v. 117, n. 5, p. 180–185, 2016. Disponível em: https://be.kaznu.kz/index.php/math/article/view/1484. Acesso em: 21 nov. 2024.