?url_ver=Z39.88-2004&rft_id=10.54203%2Fjceu.2025.4&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Oumar%2C+Ali+Idriss&rft.aufirst=Ali+Idriss&rft.aulast=Oumar&rft.pages=40-64&rft.atitle=Review+of+Geopolymer+Concrete%3A+Reaction+Mechanisms%2C+Mechanical+Behavior%2C+and+Environmental+Benefits&rft.issn=2252-0430&rft.title=Journal+of+Civil+Engineering+and+Urbanism&rft.volume=15&rft.date=25+December+2025&rft.issue=2&rft.genre=article