Zyukin, D., A. Golovin, O. Pshenichnikova, et M. Nadzhafova. Assessing the Functionality of Models for Predicting Pharmaceutical Companies. Amazonia Investiga, Vol. 9, náµ’ 28, Apr. 2020, p. 272-80, doi:10.34069/AI/2020.28.04.30.