WASET
    Tian Tian and  Tian Baoguang,  The Systematical Analysis about the Effect of Knowledge Spillover on Technological Innovation Capability.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2014, vol. 87(3). 818 - 822
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9997963.