?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.H.&rft.aulast=Jagaba&rft.au=Jagaba%2C+A.H.&rft.date=2021&rft.issn=1816093X&rft.title=Engineering+Letters&rft.issue=4&rft.atitle=Evaluation+of+the+physical%2C+chemical%2C+bacteriological+and+trace+metals+concentrations+in+different+brands+of+packaged+drinking+water&rft.pages=1552-1560&rft.volume=29&rft.genre=article