Wicaksono, Sonny H, Yoga Yuniadi, and Nani Hersunarti. “J Point R Wave Ratio Predicts in-Hospital Major Cardiovascular Event in Inferior Myocardial Infarction”. Indonesian Journal of Cardiology 30, no. 2 (June 18, 2013): 59–68. Accessed October 28, 2026. http://www.ijconline.id/index.php/ijc/article/view/164.