00675naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200011400102210004600216215001100262608002700273675014800300700002300448856002200471EN\\bibl\5596820241127083050.3##a2782-2435##a20230310b2023####ek#y0engy0150####ca0#aRUS##aRU1#aStrategy for Improving Procurement Efficiency in the Oil and Gas Complex: Foreign ExperienceeJournal article1#aKemerovocKemerovo State Universityd2023##a12 с.##aJournal article2local##aМетоды исследований в целом. Стратегия исследования. Виды исследований. 303.4zRUS#1aFadeevgAleksey M.4#amoloprom.kemsu.ru