SARWONO, E.; S., D. W.; M, O.-M. H.; H., O.; J., D. G. C. Umbilical Cord : Factors which Influence the Separation Time. Paediatrica Indonesiana, [S. l.], v. 31, n. 7-8, p. 179–84, 2019. Disponível em: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/2134. Acesso em: 21 apr. 2025.