INDUSTRY 4.0 – CHALLENGE TO HUMAN RESOURCES. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 2, p. 112–115, 2021. DOI: 10.17770/etr2021vol2.6561. Disponível em: https://archive-journals.rtu.lv/etr/article/view/4460.. Acesso em: 11 mar. 2026.