Fitri, N. A. ., Hayati, M. N. ., & Goejantoro, R. . (2021). Grouping Districts/Cities in Kalimantan Island Based on The People’s Welfare Indicators Using Fuzzy C-Means and Subtractive Fuzzy C-Means Methods. Jurnal Matematika, Statistika Dan Komputasi, 18(1), 141-149. https://doi.org/10.20956/j.v18i1.14416