“Comparative Analysis After the Implantation of a Computerized CNC Plasma Cutting Equipment at a Shipyard in the City of Manaus – AMV (164-167)”. ITEGAM-JETIA 4, no. 15 (September 30, 2018): 164–167. Accessed October 22, 2026. https://itegam-jetia.org/journal/index.php/jetia/article/view/372.