Maghfiroh AM, Musvika SD, Abdullayev V. Performance Comparison of ECG Bio-Amplifier Between Single and Bi-Polar Supply Using Spectrum Analysis Based on Fast Fourier Transform. ijeeemi [Internet]. 2025 Aug. 17 [cited 2026 Jun. 6];4(4):174-81. Available from: https://mail.ijeeemi.org/index.php/ijeeemi/article/view/156