Syaputra, Muhammad Arya, et al. “Analisis Pengelompokan Sarana Olahraga Pedesaan Menggunakan Algoritma Fuzzy C-Means”. Journal of Statistics and Data Analytics, vol. 1, no. 1, Sept. 2026, pp. 19-26, https://gammabeta.id/ojs/index.php/jsda/article/view/64.