ЕРМЕКБАЕВА, Б. Ж. CUSTOMS UNION - THE BASIS OF A COMPETITIVE ENVIRONMENT. Journal of Economic Research & Business Administration, [S. l.], v. 90, n. 2, p. 3–6, 2015. Disponível em: https://be.kaznu.kz/index.php/math/article/view/584. Acesso em: 24 nov. 2024.