Karmia , Hudila Rifa, Yusrawati, and Tara Fadhillah. “The Low Level of Serum 1,25-Dihydroxyvitamin D3 and Calcium in Preeclampsia Women and Its Impact on Maternal Outcomes: Kadar Serum 1,25-Dihidroksivitamin D3 Dan Kalsium Yang Rendah Pada Perempuan Preeklamsia Dan Dampaknya Terhadap Luaran Maternal”. Indonesian Journal of Obstetrics and Gynecology 11, no. 4 (October 26, 2023): 228–234. Accessed March 13, 2026. https://www.inajog.com/index.php/journal/article/view/1931.