GASPARRE, A.; BELTRAMETTI, L.; PERSICO, L. Industry 4.0 and Digital Innovation in Manufacturing: State of the Art Technology and Future Prospects in the Italian Mechanical Engineering Sector. puntOorg International Journal, [S. l.], v. 6, n. 2, p. 99–111, 2021. DOI: 10.19245/25.05.pij.6.2.3. Disponível em: https://puntoorginternationaljournal.org/index.php/PIJ/article/view/110. Acesso em: 23 jun. 2021.