KOVÁCS, Szabolcs. Industry 4.0 Concept and Key Elements. International Journal of Engineering and Management Sciences, [S. l.], v. 7, n. 2, p. 100–111, 2022. DOI: 10.21791/IJEMS.2022.2.8. Disponível em: https://ojs.lib.unideb.hu/IJEMS/article/view/11056.. Acesso em: 6 may. 2024.