WASET
    Yang Song and  Yifan Guo and  Edward F. Gehringer,  An Exploratory Study of Reliability of Ranking vs. Rating in Peer Assessment.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2017, vol. 130(10). 2405 - 2409
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10008019.