Ariono, D., Aryanti, P.T.P., Wardani, A.K. and Wenten, I.G. 2018. Analysis of Protein Separation Mechanism in Charged Ultrafiltration Membrane. Journal of Engineering and Technological Sciences. 50, 2 (Jun. 2018), 202-223. DOI:https://doi.org/10.5614/j.eng.technol.sci.2018.50.2.4.