Febriani HA, Wijaya DP, Pramuntadi A, Prastowo WD. Sistem Pakar Diagnosa Penyakit Lambung Menggunakan Metode Certainty Factor Berbasis Web: Expert System for Diagnosis of Gastric Diseases Using Web-Based Employment Factors Method. MALCOM [Internet]. 2024Jul.31 [cited 2025Jun.30];4(4):1290-30. Available from: https://www.journal.irpi.or.id/index.php/malcom/article/view/1402