Determinants of Unmet Need for Family Planning among Married Women Age 15-49 in Sumatera Utara Province (Analysis of 2017 RPJMN Data). IJPHRD [Internet]. 2020 Mar. 26 [cited 2026 May 6];11(3):807-12. Available from: https://medicopublication.com/index.php/ijphrd/article/view/1421