QI, Z. An Overview of Rural to Urban Migration in China and Social Challenges. Migration Letters, London, UK, v. 16, n. 2, p. 273–282, 2019. DOI: 10.59670/ml.v16i2.664. Disponível em: https://migrationletters.com/index.php/ml/article/view/664. Acesso em: 4 may. 2024.