Eshawi, Zainab, et al. “Study of Homocysteine Concentration and Its Relationship With Vitamin B12 in Children With Autism Spectrum and Attention-Deficit Hyperactivity Disorders in Southern Libya”. Wadi Alshatti University Journal of Pure and Applied Sciences, vol. 2, no. 2, Oct. 2024, pp. 71-78, https://waujpas.com/index.php/journal/article/view/84.