Suriya Porntangjitlikit และ Wimonrat Trakarnpruk. (2006) Effects of biodiesel blend on properties of elastomers. Chulalongkorn University:ม.ป.ท.Suriya Porntangjitlikit และ Wimonrat Trakarnpruk. 2006. Effects of biodiesel blend on properties of elastomers. ม.ป.ท.:Chulalongkorn University;Suriya Porntangjitlikit และ Wimonrat Trakarnpruk. Effects of biodiesel blend on properties of elastomers. ม.ป.ท.:Chulalongkorn University, 2006. Print.