Shao Y, Tu er sun a yi A bu lai zi, Ding C, Zu bai da A hai ti. Study on the Development Dilemma and Countermeasures of the "Time Bank" Mutual-aid Elderly Care Model-Urumqi as an example. FHSS [Internet]. 2025 Feb. 17 [cited 2026 May 12];5(2):157-69. Available from: https://fhssjournal.org/index.php/ojs/article/view/67