Chin , L. H. (2009). Oil Palm Ash As Solid Catalyst For Palm Oil-based Transesterification To Biodiesel: Optimization By Response Surface Methodology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chin , Lip Han. Oil Palm Ash As Solid Catalyst For Palm Oil-based Transesterification To Biodiesel: Optimization By Response Surface Methodology. 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chin , Lip Han. Oil Palm Ash As Solid Catalyst For Palm Oil-based Transesterification To Biodiesel: Optimization By Response Surface Methodology. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.