By Liao Kaiji   Lu Junjie   Yi Yanchun   in International Journal of Innovation and Learning

ISSN:1471-8197|4|2|186-196

Inderscience Publishers‎(2006)‎

Access to resources Favorite 10.236864

By Yi Yanchun   Ma Sisi   Guan Weijun   Li Ke   in Sustainability

ISSN:2071-1050|9|4|672-672

MDPI‎(2017)‎

Access to resources Favorite 8.53072