成果/Result
- Exploration of PPP Investment and Financing Model for Infrastructure: A Case Study of the Beijing-Tianjin-Hebei Region被引量：1收藏
- 作者：Chi, Xiuxiang Liu, Liguo
- 机构：Beijing Union Univ
- 来源：DISCRETE DYNAMICS IN NATURE AND SOCIETY 2021
- The impact of infectious disease and virus prevention and control on the evolution of technology-human synergy in elderly physical and mental health policies-a text mining perspective被引量：0收藏
- 作者：Hu, Hanqing Li, Jiayue Liu, Liguo Ma, Siqi
- 机构：Beijing Informat Sci & Technol Univ;Beijing Union Univ
- 来源：INTERNATIONAL JOURNAL OF INFECTIOUS DISEASES 2026
