TY CONF TI IMPROVING APPROACHES TO TAX RISK MANAGEMENT USING THE INTERNAL AUDIT SERVICE KW internal audit KW audit KW internal control KW economic entity KW tax risk KW management process JO Problems of Economics and Economic Security in the Russian Federation in the Context of Digitalization AU Izvarina, N.Y. AU Iskandarov, S.A. PY 2024 PB AUS PUBLISHERS