Limawal, Ferdy, Djauhariah Madjid, and Dasril Daud. “The Accuracy of Determining Newborn’s Maturity Between New Ballard’s Score, Ballard’s Score, and First Day of Last Menstrual Period”. Paediatrica Indonesiana 48, no. 2 (May 1, 2008): 59-63. Accessed April 29, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/468.