Hanan Eljabu, Hajer Eljabu, Hawa Karik, and Salma Ahmed. 2026. “The Prevalence of Vitamin D Deficiency During Pregnancy and Its Maternal and Fetal Complications”. African Journal of Advanced Pure and Applied Sciences 5 (3):561-66. https://aaasjournals.com/index.php/ajapas/article/view/2209.