数字人民币跨境结算的贸易效应研究—基于中东石油贸易. 经济与管理发展研究, [S. l.], v. 2, n. 7, p. 20–24, 2026. DOI: 10.65196/1vbn0s33. Disponível em: https://ojs.gfpress.org/jemdr/article/view/343. Acesso em: 5 8月. 2026.