Design and Structure Analysis of a CNC Laser Engraver Machine. Jurnal Teknik Mesin, [S. l.], v. 11, n. 2, p. 107–116, 2021. DOI: 10.21063/jtm.2021.v11.i2.107-116. Disponível em: https://jtm.itp.ac.id/index.php/jtm/article/view/679. Acesso em: 8 sep. 2025.