“SISTEM PAKAR DIAGNOSA DEPRESI MAHASISWA TINGKAT AKHIR MENGGUNAKAN METODE CERTAINTY FACTOR”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH 8, no. 4 (December 4, 2025): 5339–5348. Accessed April 12, 2026. https://jurnal.goretanpena.com/index.php/JSSR/article/view/5085.