AJISARI, L. D.; PRASETYANINGRUM, P. T. Sistem Pakar Diagnosa Penyakit Kardiovaskular Menggunakan Metode Certainty Factor. Journal of Computer and Information Systems Ampera, [S. l.], v. 5, n. 2, p. 121–137, 2024. DOI: 10.51519/journalcisa.v5i1.471. Disponível em: https://journal-computing.org/index.php/journal-cisa/article/view/471. Acesso em: 2 oct. 2025.