MA, Run. Research on the Path to Improving Entrepreneurial Activity in Chinese Cities under the Background of Digital Economy. Frontiers in Sustainable Development, [S. l.], v. 5, n. 9, p. 53–65, 2025. DOI: 10.54691/pmtv7981. Disponível em: https://fsdjournal.org/index.php/ojs/article/view/173. Acesso em: 28 sep. 2025.