The Effectiveness Of 4s’s (Swaddling, Side, Shushing, Swinging) To The Neonates Heart Rate Post Venous Blood Sampling In Edelweis Ward RSUD Ngudi Waluyo Wlingi Journal title: Journal of Ners and Midwifery (Jurnal Ners dan Kebidanan) Authors: Husna Rahmawati, Erni Setiyorini Subject(s):