« The Quality of Metal Products Made on CNC Machines ». The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 40, no. 1 (mars 15, 2017): 52–61. Consulté le novembre 2, 2026. https://ojs.ugal.ro/index.php/mms/article/view/1215.