00583naa#a2200181#i#450# EN\\bibl\9463 20241128054107.4 2308-8877 20151105b2015####ek#y0engy0150####ca RUS RU Multimedia technology usage in teaching activities 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 Bogatyrev S. Vinogradov N. naukaru.ru