Xia, Li, and Noradilah Md Nordin. “Labor Participation and Subjective Well-Being of Older Adult: A Systematic Literature Review”. Journal of Ecohumanism 3, no. 4 (July 16, 2024): 1096–1107. Accessed March 9, 2026. https://www.ecohumanism.co.uk/joe/ecohumanism/article/view/3501.