Ramadhan, Khairu, and Afif Badawi. “Analisis Dempster Shafer Dalam Mendiagnosa Penyakit Coffea Canephora (Kopi Robusta)”. Journal of Information System Research (JOSH) 4, no. 4 (July 31, 2023): 1395-1401. Accessed June 11, 2026. https://ejurnal.seminar-id.com/index.php/josh/article/view/3818.