The Effect of Synthetic Silica on Ultrafiltration PSf Membrane. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 65, n. 4, 2013. DOI: 10.11113/jt.v65.2342. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/2342.. Acesso em: 30 apr. 2025.