00612naa#a2200181#i#4500001001600000005001700016011001400033100004100047102000700088200010200095210003400197215001000231608002700241675007700268700003600345700003500381856001400416EN\\bibl\11585320260311095640.3##a2782-4586##a20260131b2026####ek#y0engy0150####ca##aRU1#aThe specifics of marketing activities and services in a private security companyeJournal article1#aMoscowcITBO Universityd2026##a4 с.##aJournal article2local##aСбыт. Продажа. Реализация продукции. 658.8#1aKryuchkovgSemen Aleksandrovich#1aVil'danovagLyaysan Valer'evna4#ajomeam.ru