WASET
    Steven W. Carruthers,  Comparing Test Equating by Item Response Theory and Raw Score Methods with Small Sample Sizes on a Study of the ARTé: Mecenas Learning Game.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2018, vol. 136(4). 517 - 522
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10008855.