Mahruba, Syeda Nusrat, Shelina Begum, Shorifa Shahjadi, Sharmin Afroz, Umme Raihan Siddiqi, and Jobaida Parvin. “Serum Vitamin B12 and Folic Acid Status in Autism Spectrum Disorder Children”. Journal of Bangladesh Society of Physiologist 14, no. 2 (January 1, 2020): 43–47. Accessed November 22, 2024. https://banglajol.info/index.php/JBSP/article/view/44783.