TY JOUR TI TRANSFORMATION OF THE STATE AND MUNICIPAL PROCUREMENT SECTOR IN RUSSIA UNDER THE NEW ECONOMIC REALITY KW state and municipal procurement KW crisis KW sanctions KW import substitution KW risk KW types of economic activity KW region KW sustainable development KW digitalization JO Vestnik of Kazan State Agrarian University AU Safiullin, M.R. AU Gubaydullina, A.I. AU Sharapov, A.R. PY 2024 IS 19 PB Kazan state agrarian University