00664naa#a2200169#i#4500001001600000005001700016011001400033100004100047102000700088200015100095210003400246215001000280608002700290675012700317700003600444856001400480EN\\bibl\10333520250919050632.5##a2782-4586##a20250904b2025####ek#y0engy0150####ca##aRU1#aResearch of methods and criteria for assessing the effectiveness of the management system at a communications services enterpriseeJournal article1#aMoscowcITBO Universityd2025##a5 с.##aJournal article2local##aЭкономическая политика. Управление и планирование в экономике. 338.2#1aBaryshnikovgPetr Vladimirovich4#ajomeam.ru