?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Yahya%2C+A.A.&rft.aulast=Yahya&rft.aufirst=A.A.&rft.title=Malaysian+Construction+Research+Journal&rft.issn=19853807&rft.atitle=Characterization+of+coal+bottom+ash+(CBA)+heavy+metal+element+after+acid+leaching+treatment&rft.volume=4&rft.date=2018&rft.pages=141-151&rft.issue=2+Spec&rft.genre=article