中国科学院数学与系统科学研究院期刊网
The impact of health industry policies on firm innovation performance based on text quantification
Hongyan JIANG, Mengting ZHANG, Heyan SHANG, Jing ZHANG
Systems Engineering - Theory & Practice . 2025, (9): 2853 -2871 .  DOI: 10.12011/SETP2024-0618