Silitonga, Rumiam, Lily Emysah, and Chairuddin Lubis. “Seven Diseases As Main Causes of Death In Department of Child Health Dr. Pirngadi General Hospital”. Paediatrica Indonesiana 28, no. 11-12 (August 12, 2019): 250-4. Accessed December 24, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/2267.