Weekit Sirisaksoontorn. (2009) Preparation of N-doped TiO2 TO use as catalysts in photodegradation reaction of PAH2 and phenol /. Kasetsart University,:ม.ป.ท.Weekit Sirisaksoontorn. 2009. Preparation of N-doped TiO2 TO use as catalysts in photodegradation reaction of PAH2 and phenol /. ม.ป.ท.:Kasetsart University,;Weekit Sirisaksoontorn. Preparation of N-doped TiO2 TO use as catalysts in photodegradation reaction of PAH2 and phenol /. ม.ป.ท.:Kasetsart University, 2009. Print.