The role of using Six Sigma as a tool for improving the performance of business organizations: A survey study on business organizations in KSA Main Article Content Dr. Omar Abdullah Naseef Department of Management Information Systems - Faculty of Economics and Administration, King Abdulaziz University Keywords Abstract Not Available Abstract 488 | 26-6 (Arabic) Downloads 172 Article Sidebar 26-6 (Arabic) Published 2020-02-09 Issue No. 26 (1434) Section Artciles