ZAANAA, U.; BATMUNKH, M.-U. . Cooperation between Mongolia-China border ports during the Covid-19 pandemic: On the geo-economic example of the Zamyin-Uud port. Journal of International Studies, [S. l.], v. 46, n. 116, p. 72–88, 2023. DOI: 10.5564/jis.v46i116.3299. Disponível em: https://mongoliajol.info/index.php/JIS/article/view/3299. Acesso em: 21 nov. 2024.