Putri, Riska Hediya, Surmiasih Surmiasih, Feri Kameliawati, and Hanna Afifah. “Early Initiation of Breastfeeding and Achievement of Postpartum Uterine Involution”. Faletehan Health Journal 7, no. 03 (December 3, 2020): 149–154. Accessed May 6, 2026. https://journal.lppm-stikesfa.ac.id/index.php/FHJ/article/view/136.