A DESCRIPTIVE STUDY TO ASSESS THE KNOWLEDGE OF MOTHER REGARDING EFFECTIVENESS OFBIRTHING BALL EXERCISE. International Journal of Food and Nutritional Sciences, [S. l.], v. 14, n. 1, p. 107–114, 2025. Disponível em: https://ijfans.org/index.php/Journal/article/view/1354. Acesso em: 9 sep. 2026.