?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Cahyaningrum&rft.aulast=Sari+Edi&rft.au=Sari+Edi%2C+Cahyaningrum&rft.title=Proceeding+of+International+Conference+On+Research%2C+Implementation+And+Education+Of+Mathematics+And+Sciences+2014&rft.date=May+2014&rft.atitle=ADSORPTION+RATE+CONSTANT+AND+CAPACITIES+Of+LEAD(II)+REMOVAL+FROM+SYNTHETIC+WASTEWATER+USING+CHITOSAN+SILICA&rft.genre=article