Dhume, P., R. Rawal, A. Vadhera, A. Shah, M. Dey, S. Chawla, S. Goel, S. Gilhotra, and A. Sharma. “Reassessing Nutritional Supplementation Program: The Impact of Maternal Vitamin B12 Levels on Feto-Maternal Outcomes”. Gynecology Obstetrics &Amp; Reproductive Medicine, vol. 29, no. 3, Dec. 2023, pp. 152-6, doi:10.21613/GORM.2023.1403.