Piluharto, Bambang, Sjaifullah, Achmad, Rahmawati, Istiqomah, AND Maryanto, Maryanto. " Polysulfone Membrane with UV-Photografting Technique and it Application at Soya Milk Filtration Processing" Jurnal ILMU DASAR [Online], Volume 14 Number 1 (8 January 2013)