Kasamar Petchtabtim. (2009) Study of kinetic rate of heterogeneous catalysts for biodiesel production /. Kasetsart University,:ม.ป.ท.Kasamar Petchtabtim. 2009. Study of kinetic rate of heterogeneous catalysts for biodiesel production /. ม.ป.ท.:Kasetsart University,;Kasamar Petchtabtim. Study of kinetic rate of heterogeneous catalysts for biodiesel production /. ม.ป.ท.:Kasetsart University, 2009. Print.