00569naa#a2200181#i#450# EN\RIOR\bibl\42527 /en/manage/index 20250404130339.5 2409-6024 20210414b2021####ek#y0engy0150####ca RU REGIONAL FEATURES OF SMALL BUSINESS DEVELOPMENT IN MODERN CONDITIONS Journal article Moscow Publishing Center RIOR 2021 4 с. Journal article local Mizyakina Ol'ga Borisovna Muravleva Tatyana Vitalievna test.editorum.ru /en/manage/index