Hanan Eljabu, Hajer Eljabu, Hawa Karik, and Salma Ahmed. “The Prevalence of Vitamin D Deficiency During Pregnancy and Its Maternal and Fetal Complications”. African Journal of Advanced Pure and Applied Sciences 5, no. 3 (September 28, 2026): 561–566. Accessed October 14, 2026. https://aaasjournals.com/index.php/ajapas/article/view/2209.