?url_ver=Z39.88-2004&rft_id=10.1088%2F1755-1315%2F765%2F1%2F012081&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Ahmad+Daud%2C+N.A.&rft.aulast=Ahmad+Daud&rft.aufirst=N.A.&rft.issn=17551307&rft.title=Synthesis+and+characterization+of+fly+ash-based+geopolymer+membrane+for+methylene+blue+dye+removal&rft.date=2021&rft.genre=proceeding