Gumpon Prateepchaikul. (2012) Design of two-stage continuous reactor for producing methyl ester from high free fatty acid mixed crude palm oil /. Prince of Songkla University,:ม.ป.ท.Gumpon Prateepchaikul. 2012. Design of two-stage continuous reactor for producing methyl ester from high free fatty acid mixed crude palm oil /. ม.ป.ท.:Prince of Songkla University,;Gumpon Prateepchaikul. Design of two-stage continuous reactor for producing methyl ester from high free fatty acid mixed crude palm oil /. ม.ป.ท.:Prince of Songkla University, 2012. Print.