Wisnumurti, Dewi. “Performance of Neonatal Unit, Arifin Achmad Hospital, Pekanbaru”. Paediatrica Indonesiana 52, no. 6 (December 31, 2012): 356-61. Accessed January 24, 2020. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/506.