SHAHBAZ KHAN. DESIGN AND FABRICATION OF ARDUINO BASED 3D CNC ENGRAVING ROUTER MACHINE. Policy Research Journal, [S. l.], v. 2, n. 4, p. 1843–1877, 2024. Disponível em: https://policyresearchjournal.com/index.php/1/article/view/222. Acesso em: 18 jan. 2025.