Soesanto, A., Husink, A., Ariyanti, N., Asmuni, M., Lilyasari, - Oktavia and Hardjosworo, A. (2022) “A Simple Scoring System for Predicting In-Hospital Mortality after Heart Valve Surgery in A Developing Country”, Indonesian Journal of Cardiology, 42(4), pp. 126-136. doi: 10.30701/ijc.1174.