Toktar, G., A. Koizhanova, D. Magomedov, N. Abdyldaev, and A. Bakrayeva. “Increased Recovery of Free Fine Gold in the Leaching Process”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources, vol. 322, no. 3, Mar. 2021, pp. 51-58, doi:10.31643/2022/6445.28.