HANDAYANI, N.; ANGGASARI, Y.; D.A, R. A.; MARDIYANTI, I. The Effectiveness of Birthing Ball Gymnastics on Primigravida Maternity Gestational Age. South Eastern European Journal of Public Health, [S. l.], p. 454–459, 2024. DOI: 10.70135/seejph.vi.874. Disponível em: http://www.seejph.com/index.php/seejph/article/view/874. Acesso em: 20 may. 2025.