MAO, Yinquan. Social Integration of the Low-income Migrant Population in Beijing Over the Past Two Decades. International Journal of Social Sciences and Public Administration, U.K., v. 4, n. 2, p. 320–325, 2024. DOI: 10.62051/ijsspa.v4n2.43. Disponível em: https://wepub.org/index.php/IJSSPA/article/view/3616. Acesso em: 22 jul. 2026.