PENGARUH PEMBERIAN METODE BIRTH BALL TERHADAP INTENSITAS NYERI PERSALINAN KALA 1 FASE AKTIF DI BPM SITI JULAEHA. JURNAL IBU DAN ANAK, [S. l.], v. 5, n. 2, p. 102–109, 2020. DOI: 10.36929/jia.v5i2.214. Disponível em: https://jurnal.pkr.ac.id/index.php/JIA/article/view/214. Acesso em: 12 jan. 2026.