DINA MAULINA. METODE CERTAINTY FACTOR DALAM PENERAPAN SISTEM PAKAR DIAGNOSA PENYAKIT ANAK. JOURNAL OF INFORMATION SYSTEM MANAGEMENT, [S. l.], v. 2, n. 1, p. 23-32, 2020. Disponível em: https://jurnal.amikom.ac.id/index.php/joism/article/view/171. Acesso em: 28 nov. 2020.