The Predicament and Countermeasures of the Elderly-Oriented Online Community Information Services: Lessons from the Shutdown of “Yinling.com”
钱宇星, 李浩, 倪珍妮, 桂文瑄
Document,Informaiton & Knowledge . 2021, (2): 68 -78 .  DOI: 10.13366/j.dik.2021.02.068