Nafhan Khairuddin Fathin, Rudi Kurniawan, & Saeful Anwar. (2025). Optimizing Grocery Sales Data Grouping Using the Fuzzy C-Means Algorithm: Case Study of Nafhan Mart Store. Journal of Artificial Intelligence and Engineering Applications (JAIEA), 4(2), 1161–1168. https://doi.org/10.59934/jaiea.v4i2.842