AUTHOR=Li Wenjia , Zhang Xinni , Gao Han , Tang Qinghe 

TITLE=Heterogeneous effects of socio-economic status on social engagement level among Chinese older adults: evidence from CHARLS 2020

JOURNAL=Frontiers in Public Health

VOLUME=12

YEAR=2024

URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1479359

DOI=10.3389/fpubh.2024.1479359

ISSN=2296-2565