The economic security as a national priority: the impact of external and internal factors. Вестник КазНУ. Серия Экономическая, [S. l.], v. 108, n. 2/1, 2016. Disponível em: https://be.kaznu.kz/index.php/math/article/view/964. Acesso em: 19 июл. 2026.