Niina M. Nissinen,  An Approach to Construct Criteria for Evaluating Alternatives in Decision-Making.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2013, vol. 80(8). 2291 - 2293
    [viewed 23 April 2021]. Available from: https://publications.waset.org/pdf/16079.