?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.&rft.au=Haruna%2C+S.&rft.aulast=Haruna&rft.issue=10&rft.volume=9&rft.issn=09766308&rft.atitle=Effect+of+water-binder+ratio+and+naoh+molarity+on+the+properties+of+high+calcium+fly+ash+geopolymer+mortars+at+outdoor+curing&rft.pages=1339-1352&rft.title=International+Journal+of+Civil+Engineering+and+Technology&rft.date=2018&rft.genre=article