TY JOUR TI MONITORING OF REGIONAL ECONOMIC SECURITY BASED ON ANALYTICAL TOOLS KW regional economic security KW digitalization KW Internet trade KW retail trade KW online sales KW gross regional product KW organizational turnover KW correlation analysis KW regional economy JO Russian Journal of Management AU Vasil'chuk, A.S. AU Hmelev, S.A. PY 2026 IS 14 PB Publishing Center RIOR