Wulandari, Tri, Susanti, Desy, Tri Monica, Olivia, AND Haryanti, Dwi. " HUBUNGAN USIA DAN BERAT BADAN TERHADAP KB SUNTIK DI PMB HERAWATI AM.Keb KEC GERGAI KAB TANJUNG JABUNG TIMUR" MIDWIFERY HEALTH JOURNAL [Online], Volume 9 Number 2 (15 January 2025)