Wahyuni F. Hubungan Pengetahuan Ibu Tentang Metode Kontrasepsi Suntik 3 Bulan Dengan Kenaikan Berat BadanDi Klinik Cahaya Medan. Journal of Midwifery Senior [Internet]. 2Sep.2020 [cited 31Oct.2026];3(1):6 -11. Available from: https://midwifery.jurnalsenior.com/index.php/ms/article/view/14