00626naa#a2200181#i#450# EN\INFRA-M\bibl\103361 20260212065052.4 1998-0701 20250731b2025####ek#y0engy0150####ca RU Development of Approaches to Product Costing in Oil Refining for Management Purposes Journal article Moscow INFRA-M Academic Publishing LLC. 2025 9 с. Journal article local Издержки производства. Себестоимость. 338.512 Halikova El'vira Anvarovna Rudina A. I. naukaru.ru