Mishelna, Mishelna, Lena Elfianti, and Asnawati Asnawati. “Expert System To Determine The Type Of Mental Disorder Using Certainty Factor Method”. Jurnal Media Computer Science 2, no. 1 (January 9, 2023): 75–82. Accessed July 22, 2024. https://jurnal.unived.ac.id/index.php/jmcs/article/view/3413.