Sathish, S., and K Mohanasundaram. “An Atrial Fibrillation With Normal Limits Using Signal Processing- A Review”. International Journal of Engineering and Technology 7, no. 2.24 (April 25, 2018): 453–456. Accessed February 10, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/12133.