“The Quality of Metal Products Made on CNC Machines” (2017) The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 40(1), pp. 52–61. Available at: https://ojs.ugal.ro/index.php/mms/article/view/1215 (Accessed: 2 November 2026).