Knowledge on Selected Natural Pain Relief Methods During Labour Among Primigravida Mothers. International Journal of Nursing Education, [S. l.], v. 11, n. 3, p. 112–114, 2019. DOI: 10.37506/ijone.v11i3.4202. Disponível em: https://mail.medicopublication.com/index.php/ijone/article/view/4202.. Acesso em: 25 oct. 2025.