Sianturi, Effendi. “HUBUNGAN PENGETAHUAN DAN SIKAP BIDAN TENTANG RETENSIO DENGAN PENATALAKSANAAN MANUAL PLASENTA DI WILAYAH KERJA PUSKESMAS HUTA RAKYAT SIDIKALANG”. Jurnal Ilmiah PANNMED (Pharmacist, Analyst, Nurse, Nutrition, Midwivery, Environment, Dentist) 10, no. 2 (January 28, 2019): 139–146. Accessed November 25, 2025. https://ojs.poltekkes-medan.ac.id/pannmed/article/view/250.