CHIRAG VERMA, KUNDAN KUMAR, AKSHIT BABU, VINAY KUMAR, RENU RANI. Surface Roughness of PLA, PETG, and Metal Copper Materials: Impact of Layer Thickness and Infill Design. International Journal of Research Radicals in Multidisciplinary Fields, ISSN: 2960-043X , [S. l.], v. 3, n. 1, p. 14–19, 2024. Disponível em: https://www.researchradicals.com/index.php/rr/article/view/104. Acesso em: 15 mar. 2026.