XIA, Lingyan. How the Digital Economy Affects Urban Green Total Factor Productivity: Empirical Evidence from the Huaihe River Ecological Economic Belt. Journal of Innovation and Development, [S. l.], v. 13, n. 3, p. 31–39, 2025. DOI: 10.54097/ata7pd49. Disponível em: https://drpress.org/ojs/index.php/jid/article/view/32806. Acesso em: 26 aug. 2026.