@article{Pen'kov2017educational,
author={Pen'kov, B.V. and Vasil'eva, S.V.},
title={Educational discourse: Concept «CORE HIGH SCHOOL SUBJECT»},
journal={Universities for Tourism and Service Association Bulletin},
publisher={Russian State University of Tourism and Service},
year={2017},
pages={77-85},
volume={11},
issue={1},
}