?url_ver=Z39.88-2004&rft_id=10.22146%2Fajche.50870&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Hafyan&rft.au=Hafyan%2C+R.H.&rft.aufirst=R.H.&rft.atitle=Multi-objective+optimization+of+succinic+acid+production+from+empty+fruit+bunch&rft.pages=1-11&rft.issue=1&rft.volume=19&rft.issn=16554418&rft.date=2019&rft.title=ASEAN+Journal+of+Chemical+Engineering&rft.genre=article