PAMBUDI, Y.; RAMDANI, A. L.; YUNMAR, R. A.; SOEMARWOTO, R. A. S. Pengembangan Sistem Pakar untuk Diagnosa Dini Penyakit Paru Obstruktif Kronis Menggunakan Decision Tree dan Dempster-Shafer Berbasis Mobile: Development of an Expert System for Early Diagnosis of Chronic Obstructive Pulmonary Disease Using Mobile-Based Decision Tree and Dempster-Shafer Methods. MALCOM: Indonesian Journal of Machine Learning and Computer Science, v. 5, n. 2, p. 688-698, 18 Apr. 2025.