JAMALESWARA KUMAR, P.; SIVA SAI TARUN, A.; GOWTHAM, M.; THAMMA RAO, P.; YASHWANTH, G. Design and fabrication of portable laser cutting and engraving machine. International Journal of Engineering & Technology, [S. l.], v. 7, n. 1.1, p. 570–573, 2017. DOI: 10.14419/ijet.v7i1.1.10170. Disponível em: https://sciencepubco.com/index.php/ijet/article/view/10170.. Acesso em: 22 dec. 2024.