For citations:

An Yu.N., Simonova N.Yu. A METHODOLOGICAL APPROACH TO ASSESSING THE LEVEL OF ECONOMIC SECURITY OF ENTERPRISES IN THE OIL AND GAS SECTOR OF THE ECONOMY IN THE CONTEXT OF SYSTEMIC CHALLENGES AND INDUSTRY DEVELOPMENT TRENDS. Herald of Siberian Institute of Business and Information Technologies. 2025;14(4):74-80. (In Russ.) https://doi.org/10.24412/2225-8264-2025-4-1023