Sri Wulandari, Sulistiyawati, Yuyun Beweli Fahmi, Elvira Junita. Relationship Between Postnatal Mothers’ Knowledge And Care Behavior Of The Umbilical Cord In Newborns In The Working Area Of The Kepenuhan Community Health Center. IJHET [Internet]. 2025 Sep. 20 [cited 2026 May 8];4(3). Available from: https://afdifaljournal.com/journal/index.php/ijhet/article/view/346