sembiring, dessy 2022. Factors Related to the Selection of 1 Month Injecting Contraception in Age Couples Fertile (Pus) at Niar Maternity Home’s Percut Sei Master District Regency Deli Serdang. Science Midwifery. 10, 5 (Nov. 2022), 3834-3840. DOI:https://doi.org/10.35335/midwifery.v10i5.945.