Zhappar, N., Ten О., Balpanov, D., Erkasov, R. and Bakibaev А. (2018) “Percolation bacterial leaching of low-grade copper ore”, Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex use of mineral resources, 306(3), pp. 30–37. doi: 10.31643/2018/6445.14.