?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ahmed%2C+A.A.&rft.aulast=Ahmed&rft.aufirst=A.A.&rft.date=2016&rft.pages=4822-4827&rft.volume=11&rft.issue=7&rft.issn=18196608&rft.atitle=Effect+of+surfactants+and+grafted+copolymer+on+stability+of+bentonite+particles+dispersion+in+brine+system&rft.title=ARPN+Journal+of+Engineering+and+Applied+Sciences&rft.genre=article