00538naa#a2200169#i#450# EN\\bibl\89223 20241109124122.6 2073-5537 20241002b2024####ek#y0engy0150####ca RU Features of change management in small business Journal article Astrakhan Astrakhan State Technical University 2024 7 с. Journal article local Управление экономикой. 338.24 Merzlikina Galina Stepanovna vestnik.astu.org