@article{Denovan2021mental,
author={Denovan, A.. and Dagnall, N.. and Hill-Artamonova, E.. and Musienko, T.V.},
title={Mental toughness questionnaire (MTQ18): A Russian version},
journal={National Security and Strategic Planning},
publisher={Strategy of the Future},
year={2021},
pages={47-59},
volume={2021},
issue={3},
}