Palanasamy, Kalaivani, and Nabilah Ibrahim. 2022. “Analysis Method on Extraction of R-Peak Feature in ECG Signal for Discrimination Between Normal and Abnormal Heart Conditions”. Evolution in Electrical and Electronic Engineering 3 (2): 936-40. https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/8518.