?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=G.T.&rft.aulast=Chala&rft.au=Chala%2C+G.T.&rft.volume=64&rft.issn=13377027&rft.issue=2&rft.pages=359-373&rft.atitle=Parametric+Investigation+of+Empty+Fruit+Bunch+Gasification+using+Response+Sur-face+Methodology&rft.title=Petroleum+and+Coal&rft.date=2022&rft.genre=article