Galtsev, Oleg V., Oksana A. Galtseva, Vladimir A. Belenko, Alexander V. Mamatov, Alexander N. Nemtsev, and Vadim V. Mishunin. 2018. “Numerical Solution of Rare Metal Leaching Problem”. International Journal of Engineering and Technology 7 (4.36): 5-9. https://doi.org/10.14419/ijet.v7i4.36.22703.