Nur Wahyu Hidayat, Umar Ghoni, & Mursalim. (2025). Optimizing Clustering Performance: A Novel Integration of Whale Optimization Algorithm and K-NN Validation in Data Mining Analytics. JITU : Journal Informatic Technology And Communication, 9(1), 20–29. https://doi.org/10.36596/jitu.v9i1.1808