WASET
    H. Alabed and  K. Abuzayan. L. Fgie and  K. Zarug,  Effects of Length of Time of Fasting upon Subjective and Objective Variables When Controlling Sleep, Food and Fluid Intakes .   journal   = {International Journal of Sport and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2014, vol. 89(5). 293 - 301
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9998660.