“District and City Clasterization Based on Adipura Assessment in The Region of Indonesia Using the Fuzzy Methodc-Means”. JEECS (Journal of Electrical Engineering and Computer Sciences) 5, no. 1 (June 30, 2020): 773–778. Accessed March 16, 2026. https://ejournal.ubhara.ac.id/index.php/jeecs/article/view/102.