Jittiporn Saeng-on และ Duangdao Aht-Ong. (2009) Influence of degree of substitution on physical properties and biodegradability of modified cellulose films from pineapple leaf, corn husk, and waste cotton fabrics under microwave energy. Chulalongkorn University:ม.ป.ท.Jittiporn Saeng-on และ Duangdao Aht-Ong. 2009. Influence of degree of substitution on physical properties and biodegradability of modified cellulose films from pineapple leaf, corn husk, and waste cotton fabrics under microwave energy. ม.ป.ท.:Chulalongkorn University;Jittiporn Saeng-on และ Duangdao Aht-Ong. Influence of degree of substitution on physical properties and biodegradability of modified cellulose films from pineapple leaf, corn husk, and waste cotton fabrics under microwave energy. ม.ป.ท.:Chulalongkorn University, 2009. Print.