Omer, A., اميرة, S. M. Faraj, شاهين, S. Husen Mohamad, and سوران. “An Application of Two Classification Methods: Hierarchical Clustering and Factor Analysis to the Plays PUBG”. IRAQI JOURNAL OF STATISTICAL SCIENCES, vol. 20, no. 1, June 2025, pp. 25-42, https://rjps.uomosul.edu.iq/index.php/stats/article/view/20789.