Clustering of Infectious and Non-Communicable Disease Distribution in Lhokseumawe City Using the Fuzzy Gustafson-Kessel Method. JTIE [Internet]. 2026 Aug. 24 [cited 2026 Sep. 3];5(2):417-39. Available from: https://jtie.stekom.ac.id/index.php/jtie/article/view/576