Hanif Reza, Yulice Soraya, Fadhli Rizal Makarim, and Rizki Alfarizi, “Vitamin D Levels and Its Influence on Maternal Blood Glucose, Blood Pressure, and Fetal Weight: A Cross-Sectional Study”, Indones J Obstet Gynecol, vol. 13, no. 4, pp. 265–269, Oct. 2025.