00722naa#a2200169#i#450# EN\\bibl\95267 20250510084024.6 2782-4586 20241030b2024####ek#y0engy0150####ca RU Assessment and improvement of the efficiency of enterprises in the field of connecting and communications Journal article Moscow Autonomous Commercial Organization for Additional Professional Education Center for the Development of Education and Science 2024 7 с. Journal article local Экономические науки в целом. Политическая экономия. 330 Lomakin Alexander Ivanovich jomeam.ru