R. Rohani, P. A. Michael, K. . Faneer, N. I. I. M. Yusof, and P. M. I. Nordin, “Development of Polyethersulfone Nanofiltration Membrane with Layer-by-Layer Method for Xylitol Purification”, J Biochem Microbiol Biotechnol, vol. 10, no. SP2, pp. 61–66, Dec. 2022.