Puchkov, Oleksandr, and Uvarkina Оlena. “Sustainable Development of the System of Formal Cyber Education: Reflection of Modern Concepts”. Collection "Information Technology and Security" 11, no. 1 (June 29, 2023): 60–68. Accessed July 16, 2024. https://its.iszzi.kpi.ua/article/view/283635.