“Corelation Between Sum of Precordial ST Depression in Acute Inferior Myocardial Infarction With Stenosis Severity of Left Anterior Descending Artery”. Sumatera Medical Journal 2, no. 1 (January 29, 2019): 1–9. Accessed February 4, 2026. https://idjpcr.usu.ac.id/smj/article/view/712.