“Characteristics, Performance of Blend CA SPEEK Ultrafiltration Membranes Prepared by Phase Inversion Method Using PEG 600 As an Additive”. Journal of Applied Membrane Science & Technology 10, no. 1 (November 20, 2017). Accessed September 22, 2026. https://amst.utm.my/index.php/amst/article/view/68.