da Silva, S., R. Vasconcelos, and P. Campos. “INDUSTRY 4.0: A THEORETICAL CONTRIBUTION TO THE CURRENT SCENARIO OF TECHNOLOGY IN BRAZIL”. ITEGAM-JETIA, Vol. 5, no. 19, Sept. 2019, pp. 56-60, https://itegam-jetia.org/journal/index.php/jetia/article/view/493.