Nesa, A., and G. S. Sultana. “Study of Homocysteine, Vitamin B12 and Folate in Children With Autism Spectrum Disorder: Vitamin B12 and Folate in Children With Autism Spectrum Disorder”. Bangladesh Medical Research Council Bulletin, vol. 48, no. 2, May 2023, pp. 127-32, doi:10.3329/bmrcb.v48i2.62297.