HE, Dongxiao. Research on the Change of Bond Credit Spread of Manufacturing Enterprises Empowered by Digital Economy. International Journal of Finance and Investment, [S. l.], v. 3, n. 3, p. 6–14, 2025. DOI: 10.54097/8svksh87. Disponível em: https://ijfi.net/index.php/ijfi/article/view/82. Acesso em: 30 may. 2026.