Alanazi, Aisha. “Evaluation the Impact of Folic Acid Deficiency During Pregnancy and Preterm Birth”. British Journal of Healthcare and Medical Research 11, no. 1 (January 7, 2024): 1–10. Accessed July 3, 2024. https://journals.scholarpublishing.org/index.php/JBEMi/article/view/15908.