Kariuk, Alla, Roman Mishchenko, Volodymyr Pents, and Vira Shchepak. “Energy Performance of Buildings in European Union Countries and Ukraine”. Academic journal. Industrial Machine, Building Civil Engineering 1, no. 52 (July 5, 2019): 185–190. Accessed June 9, 2026. https://journals.nupp.edu.ua/znp/article/view/1695.