@article{Polubinskaya2021reflections,
author={Polubinskaya, L.G. and Husnetdinov, T.R. and Fedorenkov, A.P.},
title={Reflections on some issues of distance education  in descriptive geometry and engineering graphics},
journal={Journal of Natural Sciences Research},
publisher={INFRA-M Academic Publishing LLC.},
year={2021},
pages={44-52},
volume={6},
issue={4},
}