WUYUN, Oyun. Issues on trade and economic cooperation of Mongolia-China. Journal of International Studies, [S. l.], n. 1, p. 81–101, 2018. DOI: 10.5564/jis.v0i1.1123. Disponível em: https://test.mongoliajol.info/JIS/article/view/1123. Acesso em: 27 oct. 2025.