“Analyzing the Performance of Citizens and Employees Using Lean Six Sigma Methodology in the Mansour Passport Directorate”. Journal of Accounting and Financial Studies ( JAFS ) 20, no. 72 (September 30, 2025): 226–241. Accessed November 19, 2025. https://www.jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/2291.