Juha Kettunen,  Quality and Quantity in the Strategic Network of Higher Education Institutions.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2016, vol. 112(4). 1246 - 1250
    [viewed 26 September 2020]. Available from: https://publications.waset.org/pdf/10004274.