PRAMUYANTI, roni kartika. Kondisi Sinyal R Gelombang QRS Jantung Dalam Rangka Mitigasi Pandemi . ReTII, [S. l.], p. 517–522, 2022. Disponível em: https://journal.itny.ac.id/index.php/ReTII/article/view/3694. Acesso em: 10 apr. 2025.