Abu Habaya، A. A. A. A.، و Fieldhouse، J. (2012). Investigation of Engine Performance and Exhaust Gas Emissions by Using Bio-Diesel in Compression Ignition Engine and Optimisation of Bio-Diesel Production from Feedstock by Using Response Surface Methodology (رسالة دكتوراه غير منشورة). University of Huddersfield، هدرسفيلد. مسترجع من http://search.mandumah.com/Record/608932