TY JOUR TI TOURIST TAX IN IRKUTSK REGION: ECONOMIC ASPECT KW tourist tax KW collective accommodation facilities in the Irkutsk region KW tourist flow in the Irkutsk region JO Scientific Papers Collection of the Angarsk State Technical University AU Sorokina, A.I. AU Donskay, A.G. PY 2025 IS 2025 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»