R. Ferreira, G. de Melloy, F. Sakurayz, and W. Attrot.
" Software System Development to Diagnose Heart Diseases", in <em>Proceedings of the 16th Latin American Congress on Free Software and Open Technologies</em>, Foz do Iguaçu, 2019, pp. 156-159, doi: <a href="https://doi.org/10.5753/latinoware.2019.10353">https://doi.org/10.5753/latinoware.2019.10353</a>.