A Study on the Trade Effects of Cross-border Settlement of Digital   Yuan—Based on Middle Eastern Oil Trade. Journal of economic and management development research, [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 aug. 2026.