Sistem Pakar Diagnosa Penyakit Gastritis Menggunakan Metode Certainty Factor. Indonesian Journal of Media Informatics, [S. l.], v. 2, n. 1, p. 113–121, 2026. DOI: 10.61674/k57cp421. Disponível em: https://ojs.gelcipnus.org/index.php/ijmi/article/view/196. Acesso em: 21 mar. 2026.