Muhammad, Amir, Wajid Ali, Iftikhar Ahmad, and Mohammad Younas. 2017. “Performance Evaluation of Hollow Fiber Membrane Contactors for Dispersion-Free Extraction of Cu2+ through Modelling and Simulation”. Periodica Polytechnica Chemical Engineering 61 (2):133-43. https://doi.org/10.3311/PPch.9207.