Simanjuntak, Parningotan, and Nopalina Damanik. “The Relationship Between Basic Immunization Services and Mother Baby Satisfaction at the Puskesmas Kwala Bekala Medan Johor in 2022”. Science Midwifery, vol. 10, no. 4, Oct. 2022, pp. 3010-3, doi:10.35335/midwifery.v10i4.812.