RESEARCH ON CHINA MONGOLIA ECONOMIC AND TRADE COOPERATION. International Journal of Innovative Technologies in Economy, [S. l.], n. 4(31), 2020. DOI: 10.31435/rsglobal_ijite/30092020/7157. Disponível em: https://rspublisher.org/index.php/ijite/article/view/1621. Acesso em: 17 mar. 2026.