“Chitosan/Silica/Composite/Membrane:/Performance/on/Water/Permeability/and/Rejection/of/Lead(II)/Ion/from/Aqueous/Solution”. Malaysian Journal of Fundamental and Applied Sciences 16, no. 3 (June 15, 2020): 314–317. Accessed September 7, 2026. https://mjfas.utm.my/index.php/mjfas/article/view/1489.