PRAMUYANTI, roni kartika. Kondisi Sinyal R Gelombang QRS Jantung Dalam Rangka Mitigasi Pandemi . ReTII, [S. l.], p. 517–522, 2022. Disponível em: https://sandbox.itny.ac.id/index.php/ReTII/article/view/3694. Acesso em: 20 jul. 2025.