TY  JOUR
TI  Online course as a system-forming unit of additional foreign language education
KW  continuing education
KW  additional education
KW  foreign language education
KW  language for special purposes
KW  e-learning
KW  distance learning
KW  online education
KW  online course notion
KW  subject specificity
KW  systematicity
JO  Economic and Social Research
AU  Sushchev, S.S.
AU  Mihaylova, S.V.
PY  2025
IS  12
PB  National Research University of Electronic Technology