00496naa#a2200181#i#450# EN\\bibl\101969 20250831055635.7 2588-0209 20211225b2021####ek#y0engy0150####ca RU ASSESSMENT OF SUSTAINABLE DEVELOPMENT OF REGIONS ON THE EXAMPLE OF THE VOLGA FEDERAL DISTRICT Journal article Moscow Electronic science 2021 0 с. Journal article local mshj.ru