Chessda Uttraphan, Mohd Izzul Ariffi Ardani, Chua Wee Heng, Nabihah Ahmad, Kok Boon Ching, and A Arul Edwin Raj, “Hardware Implementation of FIR Filter for ECG Signal Processing: Design, Optimization, and Performance Analysis on an FPGA”, J. Adv. Res. Appl. Sci. Eng. Tech., vol. 40, no. 2, pp. 50–61, Feb. 2024.