Kuyumdzhiev, Ivan, and Pavel Petrov. “Virtualization and Online Engineering of the Administrative Services in Universities”. International Journal of Online and Biomedical Engineering (iJOE) 20, no. 01 (January 12, 2024): pp. 150–159. Accessed May 12, 2024. https://online-journals.org/index.php/i-joe/article/view/45415.