MAGHFIROH, Anita Miftahul; MUSVIKA, Syevana Dita; ABDULLAYEV, Vugar. Performance Comparison of ECG Bio-Amplifier Between Single and Bi-Polar Supply Using Spectrum Analysis Based on Fast Fourier Transform. Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics, [S. l.], v. 4, n. 4, p. 174–181, 2025. DOI: 10.35882/ijeeemi.v4i4.156. Disponível em: https://mail.ijeeemi.org/index.php/ijeeemi/article/view/156. Acesso em: 19 apr. 2026.