%0 Journal Article %T METHODOLOGICAL FRAGMENTATION OF RES STUDIES: A COMPREHENSIVE SUSTAINABILITY ASSESSMENT FRAMEWORK %A Goryachko, M.D. %A Ivanov, A.Y. %K renewable energy sources, methodology, systems analysis, life cycle assessment, interdisciplinarity, energy transition %J MOSCOW ECONOMIC JOURNAL %D 2026 %N 11 %P 17 %I Electronic science