Ek Akkakanjanasupa. 1997. Preparation of polyurethane elastomer by using crosslinking agents from amines and epoxides. Graduate School, Chulalongkorn University;
Ek Akkakanjanasupa. (1997) Preparation of polyurethane elastomer by using crosslinking agents from amines and epoxides . Chulalongkorn University/Bangkok.
Ek Akkakanjanasupa. Preparation of polyurethane elastomer by using crosslinking agents from amines and epoxides. . Bangkok:Chulalongkorn University, 1997.
Ek Akkakanjanasupa. (1997) Preparation of polyurethane elastomer by using crosslinking agents from amines and epoxides . Chulalongkorn University/Bangkok.