Prasad Babu, K., K. S.K.Rao Patnaik, and R. Shyam sunder. “Recovery of Copper by Using Flotation Techniques and Microbe- Mineral Surface Interaction”. International Journal of Engineering & Technology 7, no. 3.29 (November 26, 2018): 732–736. Accessed November 24, 2024. https://sciencepubco.com/index.php/ijet/article/view/21648.