1.
Ali I, Muhammad Z. A statistical study on the most important factors that lead to the increase of car accidents in Erbil governorate using the analysis and cluster analysis. JAHS [Internet]. 20Apr.2019 [cited 13Jul.2020];23(2):14 -29. Available from: http://zancojournals.su.edu.krd/index.php/JAHS/article/view/2393