?url_ver=Z39.88-2004&rft_id=10.1088%2F1757-899X%2F863%2F1%2F012004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=C.H.&rft.au=Lim%2C+C.H.&rft.aulast=Lim&rft.title=Study+on+the+effect+of+ultrasonic+wave+amplitude+on+de-emulsification+of+crude+oil+to+enhance+production+process&rft.date=2020&rft.issn=17578981&rft.genre=proceeding