Yuhandri, Yuhandri. “Diagnosa Penyakit Osteoporosis Menggunakan Metode Certainty Factor”. Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi) 2, no. 1 (April 30, 2018): 422–429. Accessed October 30, 2026. https://jurnal.iaii.or.id/index.php/RESTI/article/view/349.