Lainsamputty, Ferdy, Fransiskus Xaverius Widiantoro, Sumarmi Sumarmi, Keysha Maryel Pandelaki, and Joy RJ Maramis. “Malnutrition and Its Association With Heart Failure Severity in Children With Congenital Heart Disease: A Cross- Sectional Study in Indonesia”. An Idea Health Journal 6, no. 01 (March 27, 2026): 174–188. Accessed April 8, 2026. https://ihj.ideajournal.id/index.php/IHJ/article/view/651.