Ananchenko O. METHOD OF ASSESSING THE EFFICIENCY OF ENSURING INFORMATION SECURITY OF THE EDUCATIONAL INFORMATION SYSTEM. Кібербезпека: освіта, наука, техніка [Internet]. 2023 Sep. 28 [cited 2026 Oct. 23];1(21):297-308. Available from: https://csecurity.kubg.edu.ua/index.php/journal/article/view/665