Azifah Ibrahim. (2013). Production of fatty acid methyl ester biofuel from low value waste vegetable oil using acid catalyst. School of Bioprocess Engineering, University Malaysia Perlis.
Chicago-viite (17. p.)Azifah Ibrahim. Production of Fatty Acid Methyl Ester Biofuel from Low Value Waste Vegetable Oil Using Acid Catalyst. Perlis, Malaysia: School of Bioprocess Engineering, University Malaysia Perlis, 2013.
MLA-viite (8. p.)Azifah Ibrahim. Production of Fatty Acid Methyl Ester Biofuel from Low Value Waste Vegetable Oil Using Acid Catalyst. School of Bioprocess Engineering, University Malaysia Perlis, 2013.
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