Fitri, N. A. ., Hayati, M. N. . and 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), pp. 141–149. doi: 10.20956/j.v18i1.14416.