00456naa#a2200157#i#450# EN\\bibl\51093 20250220145710.4 2542-1840 20220621b2022####ek#y0engy0150####ca RU Distance Education vs. Face-to-Face Education Journal article Kemerovo Kemerovo State University 2022 6 с. Journal article local Ershteyn Leonid Borisovich moloprom.kemsu.ru