00642naa#a2200169#i#4500001001600000005001700016011001400033100004100047102000700088200012900095210003400224215001000258608002700268675012700295700003600422856001400458EN\\bibl\10333720250919050652.5##a2782-4586##a20250904b2025####ek#y0engy0150####ca##aRU1#aResearch of methods for assessing the effectiveness of management systems of telecommunications enterpriseseJournal article1#aMoscowcITBO Universityd2025##a5 с.##aJournal article2local##aЭкономическая политика. Управление и планирование в экономике. 338.2#1aBaryshnikovgPetr Vladimirovich4#ajomeam.ru