“PENGETAHUAN IBU NIFAS TENTANG TANDA BAHAYA MASA NIFAS DI RSUD KARANGANYAR”. OVUM : Journal of Midwifery and Health Sciences 1, no. 2 (October 18, 2021): 97–104. Accessed October 19, 2025. https://ojs.udb.ac.id/ovum/article/view/1602.