@article{Umaev2025key,
author={Umaev, M.O. and Dadaev, R.M.},
title={KEY ELEMENTS OF BUSINESS MODELS OF THE LARGEST OIL AND GAS COMPANIES IN RUSSIA},
journal={Russian Journal of Management},
publisher={Publishing Center RIOR},
year={2025},
pages={31-41},
volume={13},
issue={6},
}