00624naa#a2200193#i#450# EN\\bibl\9429 20250501211802.4 2308-8877 20151105b2015####ek#y0engy0150####ca RUS RU Educational information flows and them measurement Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 4 с. Journal article local Petshauer M. Uryvskaya T. Shcheglevatykh N. anni.editorum.ru