LIN, Tian. Study on Urban Social Spatial Differentiation Based on Population Mobility: A Case Study of Shanghai. International Journal of Education and Social Development, [S. l.], v. 1, n. 2, p. 4–7, 2024. DOI: 10.54097/ss1tp415. Disponível em: https://ijesd.com/index.php/ijesd/article/view/18. Acesso em: 26 oct. 2025.