Pigozne, Tamara, and Arturs Medveckis. “PROPOSAL OF FORMAL AND NON-FORMAL EDUCATION FOR NEW GENERATION DIGITAL LEARNING DEMAND IN ENGINEERING”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, vol. 2, June 2021, pp. 261-6, https://doi.org/10.17770/etr2021vol2.6646.