Nur Wahyu Hidayat, Umar Ghoni, Mursalim. Optimizing Clustering Performance: A Novel Integration of Whale Optimization Algorithm and K-NN Validation in Data Mining Analytics. jitu [Internet]. 2025 May 10 [cited 2026 May 28];9(1):20-9. Available from: https://ejournal.uby.ac.id/index.php/jitu/article/view/1808