Widyantoro, Bambang. “An Effort to Find Biomarker for Micro-Vascular Obstruction in Patient With Myocardial Infarction Undergoing Primary Revascularization: Is Fibrinogen the Answer?”. Indonesian Journal of Cardiology 35, no. 3 (November 21, 2015): 147-9. Accessed August 23, 2019. http://ijconline.id/index.php/ijc/article/view/425.