Purwanto, Kalis, Mohammad Juffrie, and Djauhar Ismail. “Urine Specific Gravity As a Diagnostic Tool for Dehydration in Children”. Paediatrica Indonesiana 50, no. 5 (October 30, 2010): 269-73. Accessed February 17, 2020. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/996.