C.F. Cheung and  Ricky Ma and  W.Y. Wong and  Y.L. Tse,  Development of an Organizational Knowledge Capabilities Assessment (OKCA) Method for Innovative Technology Enterprises.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2012, vol. 67(7). 1698 - 1709
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/1341.