Palanasamy, Kalaivani, and Nabilah Ibrahim. “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, vol. 3, no. 2, Nov. 2022, pp. 936-40, https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/8518.