S. Kababchi, Ivan, and إیفان. “The Effects of Correlated Data and Correction Procedures for F-Test in Unbalanced Two Way Model”. AL-Rafidain Journal of Computer Sciences and Mathematics 7, no. 2 (June 25, 2025): 13–28. Accessed August 5, 2025. https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19339.