H. Taha, Hutheyfa. “THE Use of Kohonen Network for the Classification of Years by Levels of Rainfall in Ninava Province”. IRAQI JOURNAL OF STATISTICAL SCIENCES 12, no. 1 (June 1, 2012): 189–214. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/stats/article/view/29205.