ZHAO, Yifan. Analysis of the Effect of Digital Economy on Total Factor Productivity of Manufacturing Firms. Frontiers in Business, Economics and Management, [S. l.], v. 7, n. 3, p. 255–260, 2023. DOI: 10.54097/fbem.v7i3.5587. Disponível em: https://drpress.org/ojs/index.php/fbem/article/view/5587. Acesso em: 31 may. 2026.