Fedchenko, Elena, Lyubov Gusarova, Irina Alekseeva, Darya Rudneva, Alexey Maksimov, and Nikolay Znovyuk. “ Assessing the Effectiveness of the Controlling System in the Public Sector: An Analytical Review of Modern Approaches”. Journal of Sustainable Competitive Intelligence 15 (September 5, 2025): e0526. Accessed September 20, 2026. https://alumnijournals.org/rev/article/view/154.