00530naa#a2200169#i#4500001001600000005001700016011001400033100004100047102000700088200009600095210003400191215001000225608002700235675005400262700003200316856001200348EN\\bibl\11167220260218144909.3##a2712-7516##a20260123b2026####ek#y0engy0150####ca##aRU1#aPortfolio block as a business diversification tool for a transport companyeJournal article1#aMoscowcITBO Universityd2026##a0 с.##aJournal article2local##aУправление экономикой. 338.24#1aAvilovgNikita Mikhailovich4#azhpi.ru