Tipnapa Wongsalee. 2005. Characteristics and catalytic properties of cobalt catalyst over titania supports. Field of Study Chemical Engineering, Chulalongkorn University;
Tipnapa Wongsalee. (2005) Characteristics and catalytic properties of cobalt catalyst over titania supports . Chulalongkorn University/Bangkok.
Tipnapa Wongsalee. Characteristics and catalytic properties of cobalt catalyst over titania supports. . Bangkok:Chulalongkorn University, 2005.
Tipnapa Wongsalee. (2005) Characteristics and catalytic properties of cobalt catalyst over titania supports . Chulalongkorn University/Bangkok.