NYKYRUY, V. .; MAYIK, V. Improvement of the optical system in direct laser engraving to increase the resolution of printing plates. Journal of Print and Media Technology Research, [S. l.], v. 7, n. 4, p. 171–178, 2023. Disponível em: https://jpmtr.org/index.php/journal/article/view/87. Acesso em: 1 sep. 2024.