Pawanee Pholtem และ Vithaya Ruangpornvisuti. (2007) Theoretical study of hydrodesulfurization of thiophene by acid and zeolite catalysts. Chulalongkorn University:ม.ป.ท.Pawanee Pholtem และ Vithaya Ruangpornvisuti. 2007. Theoretical study of hydrodesulfurization of thiophene by acid and zeolite catalysts. ม.ป.ท.:Chulalongkorn University;Pawanee Pholtem และ Vithaya Ruangpornvisuti. Theoretical study of hydrodesulfurization of thiophene by acid and zeolite catalysts. ม.ป.ท.:Chulalongkorn University, 2007. Print.