?url_ver=Z39.88-2004&rft_id=10.1007%2Fs12633-021-00993-w&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Keerio&rft.au=Keerio%2C+M.A.&rft.aufirst=M.A.&rft.title=Silicon&rft.date=2022&rft.issue=4&rft.volume=14&rft.issn=1876990X&rft.pages=1807-1816&rft.atitle=The+Effect+of+Local+Metakaolin+Developed+from+Natural+Material+Soorh+on+Selected+Properties+of+Concrete%2FMortar&rft.genre=article