MARLINDA, L.; WIDIYAWATI, W.; WIDIASTUTI, R.; INDRARTI, W. Expert System for Monitoring Elderly Health Using the Certainty Factor Method. Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 5, n. 1, p. 72-77, 2020. DOI: 10.33395/sinkron.v5i1.10653. Disponível em: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/10653. Acesso em: 22 oct. 2021.