PENGARUH BIRTH BALL TERHADAP LAMA KALA I FASE AKTIF PADA IBU BERSALIN. Jurnal Ilmu Kesehatan & Kebidanan Nusantara, [S. l.], v. 1, n. 4, p. 191–199, 2024. DOI: 10.62710/z0rt2183. Disponível em: https://teewanjournal.com/index.php/jikkn/article/view/1415.. Acesso em: 27 feb. 2026.