Kessarin Worakittitham และ Duangamol Nuntasri. (2009) Synthesis of bisphenol-F using sulfonic functionalized SBA-15 as catalyst. Chulalongkorn University:ม.ป.ท.Kessarin Worakittitham และ Duangamol Nuntasri. 2009. Synthesis of bisphenol-F using sulfonic functionalized SBA-15 as catalyst. ม.ป.ท.:Chulalongkorn University;Kessarin Worakittitham และ Duangamol Nuntasri. Synthesis of bisphenol-F using sulfonic functionalized SBA-15 as catalyst. ม.ป.ท.:Chulalongkorn University, 2009. Print.