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 2 (June 17, 2021): 261–266. Accessed May 2, 2024. https://journals.rta.lv/index.php/ETR/article/view/6646.