NUR, sarah. EVIDENCE BASED CASE REPORT (EBCR) PENGARUH PENGGUNAAN BIRTH BALL DALAM MENGURANGI NYERI PERSALINAN : kala I, nyeri persalinan, terapi birth ball. Jurnal Kesehatan Siliwangi, [S. l.], v. 5, n. 2, p. 624–632, 2024. Disponível em: https://jurnal.polkesban.ac.id/index.php/jks/article/view/2435. Acesso em: 6 aug. 2025.