Mayda Sumantri, Yuriska, and Puspita Handayani. “Utilization of Contraceptive Methods by Postpartum Patients at An-Nisaa’ Hospital Blitar During the COVID-19 Pandemic”. KESANS : International Journal of Health and Science, vol. 2, no. 6, Mar. 2023, pp. 342-50, doi:10.54543/kesans.v2i6.151.