Zebua, Juang Idaman, Ali Nafiah Nasution, Andre Pasha Ketaren, Harris Hasan, and Nizam Zikri Akbar. “PEACH Score Validation of Postoperative In-Hospital Mortality in Adult Congenital Heart Disease Patients at Haji Adam Malik General Hospital Medan”. Indonesian Journal of Cardiology 46, no. 4 (December 16, 2025): 240. Accessed October 16, 2026. http://ijconline.id/index.php/ijc/article/view/2016.