Items where Author is "Chengjin, Zhang"

Article

Qingyu, Yang and Haifang, Yao and Chunhui, Li and Chengjin, Zhang (2022) Study on the Spatial Distribution Characteristics and Influencing Factors of Pension Service Institutions in Shijiazhuang City of China. Current Journal of Applied Science and Technology, 41 (29). pp. 16-26. ISSN 2457-1024