@article{Kozlov2026models, author={Kozlov, V.V. and Golovach, I.I. and Revyakina, L.I.}, title={Models of the Economics of Production Activities of Penal Institutions Abroad}, journal={Project technologies in management}, publisher={INFRA-M Academic Publishing LLC.}, year={2026}, pages={40-47}, volume={0}, issue={2}, }