PROPOSAL OF FORMAL AND NON-FORMAL EDUCATION FOR NEW GENERATION DIGITAL LEARNING DEMAND IN ENGINEERING. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 2, p. 261–266, 2021. DOI: 10.17770/etr2021vol2.6646. Disponível em: https://archive-journals.rtu.lv/etr/article/view/4431.. Acesso em: 11 mar. 2026.