Nababan, S., G. N. Uirianto, J. F. Wira, W. J. Tenaya, and D. F. F. Anwar. “Impact of Vitamin D During Pregnancy towards Postpartum Depression: A Meta-Analysis of Dose-Response Association and Intervention”. Journal of Asian Medical Students’ Association, June 2026, doi:10.52629/jamsa.vi.1010.