Simanjuntak, A. and Hasibuan, M.S. 2023. Application of PCA and K-Means Clustering Methods to Identify Diabetes Mellitus Patient Groups Based on Risk Factors. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram. 11, 4 (Oct. 2023), 1002–1017. DOI:https://doi.org/10.33394/j-ps.v11i4.9263.