?url_ver=Z39.88-2004&rft_id=10.1080%2F23311916.2018.1452664&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.&rft.au=Adamu%2C+M.&rft.aulast=Adamu&rft.issn=23311916&rft.date=2018&rft.issue=1&rft.atitle=Skid+Resistance+of+nano+silica+modified+roller+compacted+rubbercrete+for+pavement+applications%3A+Experimental+methods+and+response+surface+methodology&rft.volume=5&rft.title=Cogent+Engineering&rft.genre=article