Lazuardi, Rachel Putri Clarissa, Marina Astrid Rumawas, and Diana Wijaya. “The Effect of Vitamin D Supplementation for Pregnant Women: Indonesia”. Jurnal MedScientiae 2, no. 3 (December 19, 2023). Accessed July 27, 2024. https://ejournal.ukrida.ac.id/index.php/ms/article/view/2920.