Electrochemical Leaching of Cobalt from Cobaltite: Box-Behnken Design and Optimization with Response Surface Methodology - Reyixiati Repukaiti; Arindam Mukhopadhyay; Luis A. Diaz; Caleb C. Stetson; Nighat A. Chowdhury; Hongyue Jin; Meng Shi (ACS Omega)