Aisyah, Lestari, Yuliani, Ita, AND Yulifah, Rita. " The Relationship Between Mothers Age and Duration Of Placental Devotion in the 3rd Stage Of Delivery in Midwife Practices Yulis Aktriani,S.Tr,Keb" Jurnal Pendidikan Kesehatan [Online], Volume 12 Number 1 (30 March 2023)