Litavnieka, Anželika, Imants Adijāns, Emil Yankov, Lyubomir Lazov, and Artis Bikovs. 2024. “INVESTIGATION OF THE OPTIMIZATION PROCESS OF LASER SURFACE MARKING ON POLYAMIDE SAMPLES”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 3 (June): 413-18. https://doi.org/10.17770/etr2024vol3.8168.