00609naa#a2200169#i#450# EN\INFRA-M\bibl\73721 20241201054438.7 2587-6279 20231229b2023####ek#y0engy0150####ca RU Improving the Sustainability of Companies Based on the Principles of Project Management Journal article Moscow INFRA-M Academic Publishing LLC. 2023 13 с. Journal article local Экономика. Народное хозяйство. Экономические науки. 33 Povalyaeva O. N. naukaru.ru