?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.jclepro.2019.119323&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Cheng&rft.au=Cheng%2C+Y.W.&rft.aufirst=Y.W.&rft.title=Journal+of+Cleaner+Production&rft.date=2020&rft.volume=249&rft.issn=09596526&rft.atitle=Ethylene+production+from+ethanol+dehydration+over+mesoporous+SBA-15+catalyst+derived+from+palm+oil+clinker+waste&rft.genre=article