XU, Weicheng. The “Fragmented” Age: The Cause of “Fragmented” Social Life and the Consequences of it Resulting in the Decrease in Birth Rate in China from 2001 to 2021. BCP Education & Psychology, [S. l.], v. 7, p. 439–443, 2022. DOI: 10.54691/bcpep.v7i.2701. Disponível em: https://bcpublication.org/index.php/EP/article/view/2701. Acesso em: 17 apr. 2026.