Maghfiroh, A. M.; Musvika, S. D.; Abdullayev, V. Performance Comparison of ECG Bio-Amplifier Between Single and Bi-Polar Supply Using Spectrum Analysis Based on Fast Fourier Transform. ijeeemi 2025, 4 (4), 174-181. https://doi.org/10.35882/ijeeemi.v4i4.156.