Sainathee Chuapong และ Warinthorn Chavasiri. (2009) Oxidation stability of hydraulic lubricants from vegetable oils. Chulalongkorn University:ม.ป.ท.Sainathee Chuapong และ Warinthorn Chavasiri. 2009. Oxidation stability of hydraulic lubricants from vegetable oils. ม.ป.ท.:Chulalongkorn University;Sainathee Chuapong และ Warinthorn Chavasiri. Oxidation stability of hydraulic lubricants from vegetable oils. ม.ป.ท.:Chulalongkorn University, 2009. Print.