00571naa#a2200169#i#450# EN\\bibl\2487 20250501150512.4 2308-8877 20140512b2014####ek#y0engy0150####ca RUS RU Business activity of the enterprises as development indicator Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 2 с. Journal article local Maslennikova K. anni.editorum.ru