“Multimodal ECG-PPG Clinical Fusion for Myocardial Infarction Classification Using Ensemble Learning”. INOVTEK Polbeng - Seri Informatika 11, no. 2 (May 27, 2026): 628–638. Accessed June 3, 2026. https://jurnal.polbeng.ac.id/index.php/ISI/article/view/1613.