TY JOUR TI Development of Approaches to Product Costing in Oil Refining for Management Purposes KW anisotropic coke KW pricing KW cost KW margin rate KW modeling KW technological features KW adaptive model KW product cost KW refining industry JO Auditor AU Halikova, E.A. AU Rudina, A.I. PY 2025 IS 11 PB INFRA-M Academic Publishing LLC.