Diaz, Ricky Aurelius Nurtanto, et al. “Comparing K-Means, GMM and BIRCH for Student Academic Performance Data: Evaluation on Two Public Datasets”. MATRIK : Jurnal Manajemen, Teknik Informatika Dan Rekayasa Komputer, vol. 25, no. 1, Nov. 2025, pp. 217-30, https://doi.org/10.30812/matrik.v25i1.5843.