LESTARI, A. The effectiveness of birthing ball exercise on reducing pain during the active phase of first stage labor. ELECTRON (Journal of Science and Technology), [S. l.], v. 6, n. 3, p. 84–90, 2024. DOI: 10.53770/electron.v6i3.658. Disponível em: https://journal.ahmareduc.or.id/index.php/electron/article/view/658. Acesso em: 23 may. 2026.