Yab LY, Wahid N, A Hamid R, José Machado. A Comparative Study of Filter-Based Feature Selection in High-Dimensional Medical Datasets Using Whale Optimization Variants. jscdm. 2025;6(3):219-242. Accessed March 11, 2026. https://penerbit.uthm.edu.my/ojs/index.php/jscdm/article/view/23216