Pavlova, O. V., L. V. Mitropolova, T. V. Naumova, and A. A. Avramenko. “Influence Potassium Humate and Vostok EM-1 Drugs on Yield and Quality of Soybean Variety Ivan Karamanov in the Conditions of the Primorskii Krai”. Amazonia Investiga, vol. 9, no. 31, Aug. 2020, pp. 116-2, doi:10.34069/AI/2020.31.07.11.