Ladda Leungratanamart and  Seree Chadcham,  Effect of Treadmill Exercise on Fluid Intelligence in Early Adults: Electroencephalogram Study.   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2016, vol. 114(6). 322 - 327
    [viewed 19 October 2019]. Available from: https://publications.waset.org/pdf/10004624.