MA, Mengze. Research on the Sustainability Risk and Countermeasures of Pension Fund under Negative Population Growth. Journal of Humanities and Nature, [S. l.], v. 1, n. 2, 2025. DOI: 10.64051/jhn.v1i2.36. Disponível em: https://www.hkemasia.com/index.php/jhn/article/view/36. Acesso em: 2 aug. 2025.