PAN, Juan; LI, Guangzhong. Research on the Evaluation Index System of Urban Competitiveness in Nanjing Metropolitan Circle. Frontiers in Business, Economics and Management, [S. l.], v. 5, n. 1, p. 21–27, 2022. DOI: 10.54097/fbem.v5i1.1423. Disponível em: https://drpress.org/ojs/index.php/fbem/article/view/1423. Acesso em: 18 may. 2026.