KOVALEVSKYI , VIACHESLAV, and TETIANA VAKALIUK. “REVIEW OF MODERN SYSTEMS FOR THE PROTECTION OF ELECTRONIC SERVICES”. Herald of Khmelnytskyi National University. Technical sciences 337, no. 3(2) (May 30, 2024): 176–182. Accessed January 26, 2026. https://heraldts.khmnu.edu.ua/index.php/heraldts/article/view/171.