Bussaya Rattanasupa. 2007. The development of rubber compound based on NR and EPDM for playground rubber ma. , Kasetsart University;
Bussaya Rattanasupa. (2007) The development of rubber compound based on NR and EPDM for playground rubber ma . Kasetsart University/Bangkok.
Bussaya Rattanasupa. The development of rubber compound based on NR and EPDM for playground rubber ma. . Bangkok:Kasetsart University, 2007.
Bussaya Rattanasupa. (2007) The development of rubber compound based on NR and EPDM for playground rubber ma . Kasetsart University/Bangkok.