Widiyanti, Silvia, Mita Nurhayati, Hendrawan Hendrawan, Boon Seng Ooi, and Fitri Khoerunnisa. “Synthesis and Characterization of PES/PEG/PVA/SiO2 Nanocomposite Ultrafiltration Membrane”. Journal of Fibers and Polymer Composites 2, no. 2 (October 30, 2023): 111–129. Accessed July 6, 2025. https://www.journals.gesociety.org/index.php/jfpc/article/view/120.