00618naa#a2200193#i#450# EN\INFRA-M\bibl\37246 20241107205539.4 2587-9111 20200515b2020####ek#y0engy0150####ca RU Problems of Small Business Development in the Context of Tax Changes Journal article Moscow INFRA-M Academic Publishing LLC. 2020 5 с. Journal article local Экономика. Экономические науки. 33 Dvoretskaya Yu. Kuznetsova O. N. Ermakova L. V. naukaru.ru