RAMADHANI, Ika putri. THE EFFECT OF THE USE OF BIRTH BALL ON PROGRESS OF LABOR WHEN I PHASE ACTIVE ON PRIMIPARA. Human Care Journal, [S. l.], v. 7, n. 3, p. 525–530, 2022. DOI: 10.32883/hcj.v7i3.2033. Disponível em: https://ojs.ufdk.ac.id/index.php/humancare/article/view/2033. Acesso em: 29 oct. 2025.