SHAHRIAR, Abdullah; HAQQ, Muhammad Ataul; ISLAM, Riadul; HASAN, M Mahadi; RAIHAN, M. Electronic stethoscope for early screening of congenital heart disease. Barind Medical College Journal, [S. l.], v. 5, n. 2, p. 3–8, 2019. DOI: 10.70818/f21y7k49. Disponível em: https://bmcj.org/index.php/bmcj/article/view/99. Acesso em: 4 oct. 2025.