Wu, Wei, Ruyue Xiang, Wenying Feng, Mingzhu Shu, and Yuru Zhang. 2023. “Research on the Development Status of Smart and Healthy Pension Industry in Chongqing for 2035 Based on TF-IDF Algorithm”. Academic Journal of Management and Social Sciences 4 (1): 74-78. https://doi.org/10.54097/ajmss.v4i1.11568.