Nantharat Phruksaphithak และ Cholticha Noomhorm. (2012) Direct melt polycondensation of lactic acid and PLA modification by blending. Faculty of Science, Kasetsart University,:ม.ป.ท.Nantharat Phruksaphithak และ Cholticha Noomhorm. 2012. Direct melt polycondensation of lactic acid and PLA modification by blending. ม.ป.ท.:Faculty of Science, Kasetsart University,;Nantharat Phruksaphithak และ Cholticha Noomhorm. Direct melt polycondensation of lactic acid and PLA modification by blending. ม.ป.ท.:Faculty of Science, Kasetsart University, 2012. Print.