Matiichuk, Liubomur, Olena Pavlova, and Kostiantyn Pavlov. 2022. “METHODOLOGY FOR ENSURING, REGULATING, AND MONITORING COMPLIANCE WITH THE APPROPRIATE LEVEL OF EFFICIENCY OF THE ENERGY SECURITY SYSTEM IN UKRAINE”. MODELING THE DEVELOPMENT OF THE ECONOMIC SYSTEMS, no. 3 (September):49-58. https://doi.org/10.31891/mdes/2022-5-7.