?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ridha&rft.au=Ridha%2C+S.&rft.aufirst=S.&rft.title=ARPN+Journal+of+Engineering+and+Applied+Sciences&rft.date=2016&rft.issue=1&rft.volume=11&rft.issn=18196608&rft.pages=144-149&rft.atitle=Microstructure+investigations+on+nano-geopolymer+cement+cured+under+HPHT+conditions&rft.genre=article