00796naa#a2200193#i#450# EN\\bibl\119662 20260707012642.2 2782-2214 20260706b2026####ek#y0engy0150####ca RU EXPLORING THE INTERPLAY BETWEEN OPERATIONAL EFFICIENCY AND MARKET COMPETITIVENESS WITHIN THE FOOD SERVICE SECTOR Journal article Krasnoyarsk Siberian Federal University 2026 13 с. Journal article local Сфера услуг. Экономика сферы услуг. 338.46 в ресторанах, кафе, общественных столовых. 640.43 Chaplina Albina Nikolaevna Klimenkova Tatiana Aleksandrovna Gerasimova Elena Aleksandrovna tsfi-mag.ru