Shao, Y. et al. 2025. Study on the Development Dilemma and Countermeasures of the "Time Bank" Mutual-aid Elderly Care Model-Urumqi as an example. Frontiers in Humanities and Social Sciences. 5, 2 (Feb. 2025), 157–169. DOI:https://doi.org/10.54691/3fh88p89.