Thaher Yaseen Al Abd Alazeez, Ammar. “ODED Outlier Detection in Educational Data”. IRAQI JOURNAL OF STATISTICAL SCIENCES 18, no. 1 (June 1, 2021): 45–54. Accessed September 6, 2025. https://tanmiyat.uomosul.edu.iq/index.php/stats/article/view/29091.