WASET
    Veljko Jeremic and  Milica Kostic-Stankovic and  Aleksandar Markovic and  Milan Martic,  Towards a Framework for Evaluating Scientific Efficiency of World-Class Universities.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 86(2). 569 - 574
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9997575.