darmayanti, rofik -. “PENGETAHUAN IBU HAMIL PRIMIGRAVIDA TENTANG PERAWATAN PAYUDARA”. JURNAL KEBIDANAN 8, no. 2 (October 7, 2019): 116–121. Accessed April 11, 2025. https://akbid-dharmahusada-kediri.e-journal.id/JKDH/article/view/131.