GUO, Lifeng. Research on the Evaluation of Urban Development Levels in Shaanxi Province Based on Factor Analysis Method. Frontiers in Business, Economics and Management, [S. l.], v. 11, n. 2, p. 140–144, 2023. DOI: 10.54097/fbem.v11i2.12574. Disponível em: https://drpress.org/ojs/index.php/fbem/article/view/12574. Acesso em: 25 jun. 2026.