O. V. Pavlova, L. V. Mitropolova, T. V. Naumova, y 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», AmazInv, vol. 9, n.º 31, pp. 116–126, ago. 2020.