?url_ver=Z39.88-2004&rft_id=10.1007%2F978-981-16-4513-6%E2%82%81%E2%82%88&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=N.T.&rft.aulast=Sahrin&rft.au=Sahrin%2C+N.T.&rft.title=Effect+of+Anodization+Voltage+on+TiO2+Nanotubes+for+Photodegradation+of+Formaldehyde&rft.date=2021&rft.issn=22138684&rft.isbn=9789811645129&rft.genre=proceeding