Amnat Permsubscul. 1997. Synthesis of unsaturated polyesters from post-consumer pet bottles. Graduate School, Chulalongkorn University;

Amnat Permsubscul. Synthesis of unsaturated polyesters from post-consumer pet bottles. . Bangkok:Chulalongkorn University, 1997.

Amnat Permsubscul. (1997) Synthesis of unsaturated polyesters from post-consumer pet bottles . Chulalongkorn University/Bangkok.