Comparison of the Two Methods of Cluster Analysis (Non-Hierarchical and Hierarchical) in the Classification of Laboratory Quality (GLP) at the University of Babylon. JUBPAS [Internet]. 2021 Dec. 14 [cited 2025 May 3];29(3):34-43. Available from: https://www.journalofbabylon.com/index.php/JUBPAS/article/view/3881