00779naa#a2200193#i#450# EN\\bibl\110109 20251224005319.3 2782-4586 20251218b2025####ek#y0engy0150####ca RU Principles of forming and assessing the effectiveness of purchase logistics in the non-production sector Journal article Moscow ITBO University 2025 6 с. Journal article local Экономическое положение. Конъюнктура. Развитие хозяйственной структуры. Экономический рост. 338.1 Tret'yak Sergey Nikolaevich Zenkova Tat'yana Yur'evna Lukashova Olesya Arkad'evna jomeam.ru