@article{S'emschikov2020labor,
author={S'emschikov, S.E.},
title={LABOR PROTECTION - 2020},
journal={Modern Technologies and Scientific and Technological Progress},
publisher={Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»},
year={2020},
pages={266-267},
volume={2020},
issue={1},
}