INVESTIGATION OF THE EFFECT OF LASER POWER, SPEED AND FREQUENCY ON SURFACE ROUGHNESS AND COLOR MARKING ON AISI 304. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 3, p. 460–464, 2024. DOI: 10.17770/etr2024vol3.8174. Disponível em: https://archive-journals.rtu.lv/etr/article/view/4879.. Acesso em: 11 mar. 2026.