SURYO, Ario. Parameter Pengukuran Ventrikel Kiri menggunakan Ekokardiografi Bagian 2. Indonesian Journal of Cardiology, [S. l.], v. 36, n. 4, p. 237–41, 2016. DOI: 10.30701/ijc.v36i4.507. Disponível em: http://ijconline.id/index.php/ijc/article/view/507. Acesso em: 19 oct. 2026.