LI, Yifan. Exploring the Impact of Digital Finance on Regional Innovation Efficiency: Evidence from China. International Journal of Social Sciences and Public Administration, U.K., v. 4, n. 2, p. 465–480, 2024. DOI: 10.62051/ijsspa.v4n2.61. Disponível em: https://wepub.org/index.php/IJSSPA/article/view/3643. Acesso em: 22 jul. 2026.