Siregar UDR, Rangkuti NA, Nasution A, Khairani L. GAMBARAN PENGETAHUAN IBU HAMIL PRIMIGRAVIDA TENTANG NYERI PERSALINAN KALA I DI KLINIK HARAPAN BUNDA TAHUN 2025. Rum-Kes [Internet]. 2026 Mar. 30 [cited 2026 Apr. 2];2(1):22-8. Available from: https://jurnal.mediailmiahpersada.com/index.php/Rum-Kes/article/view/83