Piyarat Reawraksa. 1997. Preparation of biodegradable plastic from low density polyethylene and tapioca starch. Graduate School, Chulalongkorn University;
Piyarat Reawraksa. (1997) Preparation of biodegradable plastic from low density polyethylene and tapioca starch . Chulalongkorn University/Bangkok.
Piyarat Reawraksa. Preparation of biodegradable plastic from low density polyethylene and tapioca starch. . Bangkok:Chulalongkorn University, 1997.
Piyarat Reawraksa. (1997) Preparation of biodegradable plastic from low density polyethylene and tapioca starch . Chulalongkorn University/Bangkok.