00709naa#a2200217#i#450# EN\INFRA-M\bibl\43959 20250109165825.4 2500-3291 20210517b2021####ek#y0engy0150####ca RU Methodical approach to the formation of a portfolio of orders of the enterprise Journal article Moscow INFRA-M Academic Publishing LLC. 2021 9 с. Journal article local Экономика. Экономические науки. 33 Anisimov V. G. Anisimov E. G. Saurenko Tatyana N. Tebekin A. V. Peschannikova Elena Nikolaevna zh-szf.ru