Layanan Jantung Anak di Indonesia. Indonesian Journal of Cardiology, [S. l.], v. 28, n. 1, p. 6–9, 2007. DOI: 10.30701/ijc.v28i1.16. Disponível em: https://www.ijconline.id/index.php/ijc/article/view/16. Acesso em: 25 oct. 2026.