Prihandoko, P. et al. 2024. Cluster Validity for Optimizing Classification Model: Davies Bouldin Index – Random Forest Algorithm. MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer. 24, 1 (Nov. 2024), 61–72. DOI:https://doi.org/10.30812/matrik.v24i1.4043.