WASET
    Mustafa M. Donma and  Orkide Donma,  The Association of Vitamin B₁₂ with Body Weight-and Fat-Based Indices in Childhood Obesity.   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    October 2021, vol. 178(10). 304 - 307
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10012216.