YUNIADI, Yoga. Electrical Alternans. Indonesian Journal of Cardiology, [S. l.], v. 35, n. 1, p. 65–6, 2015. DOI: 10.30701/ijc.v35i1.377. Disponível em: https://ijconline.id/index.php/ijc/article/view/377. Acesso em: 12 oct. 2026.