Nurjaman, Jajang. “Sistem Pakar Diagnosa Kerusakan Printer Menggunakan Metode Certainty Factor”. Jurnal Bangkit Indonesia 7, no. 1 (March 6, 2018): 18. Accessed April 19, 2025. https://journal.sttindonesia.ac.id/bangkitindonesia/article/view/32.