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Saowaluck Wittayapichet. (1997) Degradation of styrene-G-cassava starch filled polystyrene plastics . Chulalongkorn University/Bangkok.
Saowaluck Wittayapichet. Degradation of styrene-G-cassava starch filled polystyrene plastics. . Bangkok:Chulalongkorn University, 1997.
Saowaluck Wittayapichet. (1997) Degradation of styrene-G-cassava starch filled polystyrene plastics . Chulalongkorn University/Bangkok.