Mostafa , Gehan Ahmed, Geir Bjørklund, and Laila Al- Ayadhi. 2021. “Therapeutic Effect of Camel Milk in Children With Autism: Its Impact on Serum Levels of Vasoactive Intestinal Peptide”. International Journal of Medical Science and Clinical Invention 8 (10):5698-5707. https://doi.org/10.18535/ijmsci/v8i10.05.