Purbaningrum, Pratiwi, Iswari Hariastuti, and Arief Wibowo. 2019. “Analisis Faktor Rendahnya Penggunaan Kontrasepsi Intra Uterine Device (IUD) Di Jawa Timur 2015”. Jurnal Biometrika Dan Kependudukan (Journal of Biometrics and Population) 8 (1):52-61. https://doi.org/10.20473/jbk.v8i1.2019.52-61.