Syahril Ahmad. “PENGARUH BERAT MOLEKUL ADITIF POLIVINIL PIROLIDON TERHADAP KARAKTERISTIK MEMBRAN DATAR POLISULFON”. Jurnal Sains Materi Indonesia, vol. 12, no. 3, June 2011, pp. 156-61, doi:10.17146/jsmi.2011.12.3.4608.