中国科学院数学与系统科学研究院期刊网
The Impact of Business Environment on Innovation Efficiency of Small and Medium-Sized Enterprises
FU Zhu, ZHOU Ming, ZHANG Chenjun, Liu Peng
Journal of System Science and Mathematical Science Chinese Series . 2024, (6): 1550 -1569 .  DOI: 10.12341/jssmsKSS23900