LI, Hongwei. The Impact of Population Aging and Macroeconomic Leverage on Pension Fund Revenues：A Fuzzy-Set Qualitative Comparative Analysis Approach. International Theory and Practice in Humanities and Social Sciences, [S. l.], v. 2, n. 11, p. 27–35, 2025. DOI: 10.70693/itphss.v2i11.1658. Disponível em: https://ac.wisvora.com/index.php/itphss/article/view/1658. Acesso em: 8 dec. 2025.