@article{Petlina2021modular,
author={Petlina, E.M. and Nesterov, D.S.},
title={Modular Design in Distance Learning},
journal={Bulletin of Kemerovo State University. Series: Humanities and Social Sciences},
publisher={Kemerovo State University},
year={2021},
pages={302-308},
volume={2021},
issue={4},
}