Zebua, J., A. Nasution, A. Ketaren, H. Hasan, and N. Akbar. “PEACH Score Validation As a Predictor of Postoperative In-Hospital Mortality in Adult Congenital Heart Disease Patients at Haji Adam Malik General Hospital Medan”. Indonesian Journal of Cardiology, Vol. 44, no. 2, Mar. 2024, pp. 61-7, doi:10.30701/ijc.1546.