A.Sawa, Mohamad Saad, Agus Naba, and Harry Soekotjo Dachlan. “Bayesian Network Expert System for Early Diagnosis of Heart Diseases”. Jurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems) 7, no. 2 (March 25, 2014): pp.171–178. Accessed June 1, 2023. https://jurnaleeccis.ub.ac.id/index.php/eeccis/article/view/222.