Nugroho, Chandra Wisnu, et al. “K-Means Segmentation for Differentiated MSME Digital Assistance Using DIGI-UMKM”. Jurnal IPTEK Bagi Masyarakat, vol. 6, no. 2, Sept. 2026, pp. 523-31, doi:10.55537/j-ibm.v6i2.1880.