WASET
Ngoy, E. , Mulaba-Bafubiandi, A. (2012). 'Mathematical Simulation of Acid Concentration Effects during Acid Nitric Leaching of Cobalt from a Mixed Cobalt-Copper Oxide'. World Academy of Science, Engineering and Technology, Open Science Index 61, International Journal of Chemical and Molecular Engineering, 6(1), 19 - 23.