新常态下中国节能服务产业发展新方向:与PPP模式的集成研究
张蓓佳
The New Orientation of Energy Conservation Service Industry under the New Normal: with the PPP Mode of Integration Research
Zhang Beijia
科技进步与对策 . 2016, (7): 63 -68 .  DOI: 10.6049/kjjbydc.2015120406