混合产品提供前后知识缺口识别与补救研究
罗建强,胡炳坤
Knowledge Gap Identification and Remedy before and after Hybrid Offerings Provided
Luo Jianqiang,Hu Bingkun
科技进步与对策 . 2019, (22): 127 -134 .  DOI: 10.6049/kjjbydc.2019030139