Pornchai Rachtahapun. 2010. Synthesis of carboxymethy cellulose from cimosa pigra peel. Chiang Mai:Chiang Mai University;
Pornchai Rachtahapun. (2010) Synthesis of carboxymethy cellulose from cimosa pigra peel (รายงานผลงานวิจัย). Chiang Mai University:Chiang Mai.
Pornchai Rachtahapun. Synthesis of carboxymethy cellulose from cimosa pigra peel. Chiang Mai:Chiang Mai University, 2010.
Pornchai Rachtahapun. (2010) Synthesis of carboxymethy cellulose from cimosa pigra peel (รายงานผลงานวิจัย). Chiang Mai University:Chiang Mai.