lndra, Rafner, Tina Tobing, Ahmad Siregar, Abdullah Siregar, Endang Hamid, and Iskandar Lubis. 2017. “Nutritional Status in Children With Congenital Heart Disease: Prevalence and Its Associated Factors”. Paediatrica Indonesiana 38 (1-2), 38-46. https://doi.org/10.14238/pi38.1-2.1998.38-46.