TY JOUR TI Formation of key indicators for sustainable development of regional economic systems KW sustainable development KW regional economy KW development indicators KW economic system KW sustainable development factors KW assessment methods KW regional management JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Osetrov, M.A. AU Kravchenko, L.N. PY 2025 IS 0 PB Autonomous Commercial Organization for Additional Professional Education Center for the Development of Education and Science