Borisova, Olga. “LEGAL TRANSFORMATION OF THE BULGARIAN ENERGY SECTOR: FROM A CENTRALIZED MODEL TO A DECENTRALIZED REGULATORY FRAMEWORK FOR RENEWABLE ENERGY SOURCES AND RENEWABLE ENERGY COMMUNITIES”. Proceedings of the International Conference on Secure Systems Design and Technology Development, vol. 3, Sept. 2026, pp. 371-7, https://doi.org/10.68302/std2026.vol3.25.