EN中文
Impact of Knowledge Flow Based on Patent on Innovation Quality in the Yangtze River Delta Region
MI Zefeng, FU Jingxuan, ZENG Gang, ZHOU Jianping, SUN Yin
Economic geograph . 2025, (10): 111 -120 .  DOI: 10.15957/j.cnki.jjdl.2025.10.012