@article{Fedorov2021evolution,
author={Fedorov, O.D. and Verinchuk, K.D.},
title={Evolution of the Unified State Exam in History: Poems and Prose of Teachers' Practices},
journal={Standards and Monitoring in Education},
publisher={INFRA-M Academic Publishing LLC.},
year={2021},
pages={39-48},
volume={9},
issue={3},
}