LAZOV, Lyubomir; ANGELOV, Nikolay; TEIRUMNIEKS, Edmunds. INVESTIGATION OF THE INFLUENCE OF THE NUMBER OF REPETITIONS ON THE PROCESS OF LASER MARKING OF HS6-5-2-5 STEEL. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 3, p. 163–167, 2021. DOI: 10.17770/etr2021vol3.6567. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/6567.. Acesso em: 2 may. 2024.