Syahputra, Z., H. Lubis, Z. Safri, and H. Hasan. “SMASH Score As a Predictor Off-in Hospital Mortality for Acute Heart Failure Patients”. Indonesian Journal of Cardiology, Vol. 38, no. 4, Aug. 2018, pp. 207-1, doi:10.30701/ijc.v38i4.786.