Waode, Yully Sofyah, Anang Kurnia, and Yenni Angraini. 2024. “K-Means Optimization Algorithm to Improve Cluster Quality on Sparse Data”. MATRIK : Jurnal Manajemen, Teknik Informatika Dan Rekayasa Komputer 23 (3):641-52. https://doi.org/10.30812/matrik.v23i3.3936.