“The Influence Of Breast Care On Breast Milk Expentidurein Mothers Who Had NewDeliveryat Grandmed Hospital, Lubuk Pakam”. JURNAL KEPERAWATAN DAN FISIOTERAPI (JKF) 5, no. 2 (April 30, 2023): 325–330. Accessed July 6, 2025. https://ejournal.medistra.ac.id/index.php/JKF/article/view/1604.