NASIQIN, I.; SURTONO, A.; PAUZI, G. A. Rancang Bangun Penguat Biopotensial Elektrokardiografi (EKG) Berbasis IC AD620. Jurnal Teori dan Aplikasi Fisika, [S. l.], v. 3, n. 2, 2015. DOI: 10.23960/jtaf.v3i2.91. Disponível em: https://jtaf.fmipa.unila.ac.id/index.php/jtaf/article/view/91. Acesso em: 28 oct. 2025.