haleem ibrahem, Shaymaa, Ammar Saad Abduljabbar, and Omar Saber Qasim. “Feature Selection Using Binary Harris Hawks Optimization Algorithm to Improve K-Means Clustering”. Statistics, Optimization & Information Computing (August 1, 2025). Accessed August 22, 2025. http://47.88.85.238/index.php/soic/article/view/2653.