Rambe, Siti Fatimah. “Expert System to Identify Typhus Using the Fuzzy Tsukamoto Method”. Journal of Computer Science and Research (JoCoSiR) 1, no. 2 (April 30, 2023): 40–45. Accessed October 28, 2024. http://journal.aptikomsumut.org/index.php/jocosir/article/view/10.