TY CONF TI ECONOMIC AND TECHNOLOGICAL APPROACH TO ASSESSING THE SUSTAINABILITY OF SOCIO-ECONOMIC SYSTEMS KW socio-economic systems KW sustainability assessment KW indicators KW rural territories KW strategic management KW economic-technological approach. JO III All-Russian Scientific and Practical Conference "Education-Science-Practice" AU Chernyavskiy, V.S. AU Kostyushok, Y.V. PY 2026 PB Autonomous Non-Profit Educational Organization of Higher Education "Kuban Institute of Vocational Education"