Stefanova, Kamelia, Dorina Kabakchieva, and Lia Borthwick. “Innovative Approach to Identity Management Solution Development for E-Government at EU Level”. Journal of Telecommunications and Information Technology 24, no. 2 (June 30, 2006): 24–31. Accessed August 20, 2026. https://jtit.pl/jtit/article/view/373.