Paradilla, Yunda, Memi Hayati, and Sifriyani Sifriyani. 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), 0125-34. https://doi.org/10.30598/barekengvol17iss1pp0125-0134.