Paradilla, Y., Hayati, M., & Sifriyani, S. (2023). IMPLEMENTATION OF THE FUZZY GUSTAFSON-KESSEL METHOD ON GROUPING DISTRICTS/CITIES IN KALIMANTAN ISLAND BASED ON POVERTY ISSUES FACTORS. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, 17(1), 0125-0134. https://doi.org/10.30598/barekengvol17iss1pp0125-0134