?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.proeng.2016.06.545&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Rahmiati&rft.au=Rahmiati%2C+T.&rft.aufirst=T.&rft.date=2016&rft.issn=18777058&rft.title=Development+of+Non+Sodium+Silicate+Flyash-based+Geopolymer+Film+for+Preliminary+Urea+Diffusion+Study&rft.genre=proceeding