GOCHEV, Z.; VITCHEV, P. THE EFFECT OF THE FOCAL LENGTH POSITION OF THE FOCUSING LENS ON THE DISCOLORATION ROUGHNESS OF PLYWOOD UNDER DIFFERENT CO2 LASER ENGRAVING MODES. Acta Facultatis Xylologiae Zvolen , [S. l.], v. 66, n. 2, p. 75–88, 2024. Disponível em: https://ojs.tuzvo.sk/index.php/AFXZ/article/view/116. Acesso em: 26 apr. 2025.