Piyanun Phomthong. 2008. Catalytic cracking of butane on modified ZSM-5 catalyst. Faculty of Engineering, Chulalongkorn University;
Piyanun Phomthong. (2008) Catalytic cracking of butane on modified ZSM-5 catalyst . Chulalongkorn University/Bangkok.
Piyanun Phomthong. Catalytic cracking of butane on modified ZSM-5 catalyst. . Bangkok:Chulalongkorn University, 2008.
Piyanun Phomthong. (2008) Catalytic cracking of butane on modified ZSM-5 catalyst . Chulalongkorn University/Bangkok.