Octavianus, Reza, Yoga Yuniadi, and Budhi Setianto. “QT Dispersion and T-Wave Alternans of Early Repolarization Electrocardiogram”. Indonesian Journal of Cardiology 33, no. 2 (1): 83-90. Accessed July 12, 2026. https://ijconline.id/index.php/ijc/article/view/66.