ZANAH, M. . PENGARUH BIRTH BALL TERHADAP INTENSITAS NYERI PERSALINAN KALA 1 FASE AKTIF DI BPM YULINDA PADANG PARIAMAN. Jurnal Kesehatan Tambusai, [S. l.], v. 4, n. 3, p. 4330–4336, 2023. DOI: 10.31004/jkt.v4i3.18290. Disponível em: http://journal.universitaspahlawan.ac.id/index.php/jkt/article/view/18290. Acesso em: 4 oct. 2024.