Pirongrong Prasertpong และ Wirunya Keawwattana. (2011) Improving thermal property of cis-1,4-polyisoprene using natural fillers. Faculty of Science, Kasetsart University,:ม.ป.ท.Pirongrong Prasertpong และ Wirunya Keawwattana. 2011. Improving thermal property of cis-1,4-polyisoprene using natural fillers. ม.ป.ท.:Faculty of Science, Kasetsart University,;Pirongrong Prasertpong และ Wirunya Keawwattana. Improving thermal property of cis-1,4-polyisoprene using natural fillers. ม.ป.ท.:Faculty of Science, Kasetsart University, 2011. Print.