00814naa#a2200205#i#450# EN\\bibl\110643 20260108181914.4 2308-8877 20251220b2025####ek#y0engy0150####ca RU DEVELOPMENT OF METHODOLOGICAL TOOLS FOR ASSESSING THE COMPETITIVENESS OF OIL AND GAS SECTOR ENTERPRISES Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2025 11 с. Journal article local Экономика. Народное хозяйство. Экономические науки. 33 Vechkasova M. V. Shibanova D. A. Skvorcova N. K. Burenina Irina Valeryevna naukaru.ru