Birth Ball terhadap Lama Kala I Fase Aktif pada Ibu Bersalin. Journal of Telenursing (JOTING), [S. l.], v. 8, n. 1, p. 54–60, 2026. DOI: 10.31539/92sk8s67. Disponível em: https://journal.ipm2kpe.or.id/index.php/JOTING/article/view/18227. Acesso em: 25 jan. 2026.