00502naa#a2200169#i#450# EN\\bibl\51093 /en/manage/index 20241203023533.2 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 test.editorum.ru /en/manage/index