Effect of measurement and analysis of quality costs on continuous improvement: Applied research in the Directorate General for the distribution of electric power in the Middle Euphrates. JAFS [Internet]. 2020 Sep. 30 [cited 2024 Dec. 24];15(52):52-74. Available from: https://jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/920