Attar, Eyad Talal. “Improved HRV Analysis in ECG Data: A Comparative Study Using MATLAB Code, Kubios, and GHRV”. Journal of King Abdulaziz University: Engineering Sciences 34, no. 1 (June 5, 2024). Accessed October 18, 2024. https://journals.kau.edu.sa/index.php/JENGSCI/article/view/1599.