Zheng, Chaoliang. “Evaluation Study on the Comprehensive Benefits of the ‘Three Olds’ Renovation in Tianhe District of Guangzhou City”. Frontiers in Humanities and Social Sciences 3, no. 8 (August 22, 2023): 92–98. Accessed September 16, 2026. https://bcpublication.org/index.php/FHSS/article/view/5543.