A Study on Analyzing Innovation Efficiency in Service Sector of KoreaJoungin Choi,Seonghoon Gwon,Sunghwan Song,Seogwon Hwangmag(2009)引用 23|浏览4暂无评分关键词innovation,efficiencyAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要