@article{Velichko2024obtaining,
author={Velichko, N.A. and Bondar', I.V. and Smol'nikova, Y.V. and Stutko, O.V.},
title={OBTAINING FULVIC ACIDS FROM LEONARDITE},
journal={Bulletin of KSAU},
publisher={Krasnoyarsk State Agrarian University},
year={2024},
pages={231-237},
volume={0},
issue={10},
}