PERUASHEV, A. T. Factors and tendencies of development of economic integration in the Customs union. Journal of Economic Research & Business Administration, [S. l.], v. 100, n. 6, p. 38–47, 2015. Disponível em: https://be.kaznu.kz/index.php/math/article/view/527. Acesso em: 24 nov. 2024.