Chalermapan Ngamsopasiriskun และ Apisit Songsasen. (2010) Preparation of TiO2 supported activated carbon for treatment of phenol and acid orange 7. Kasetsart University,:ม.ป.ท.Chalermapan Ngamsopasiriskun และ Apisit Songsasen. 2010. Preparation of TiO2 supported activated carbon for treatment of phenol and acid orange 7. ม.ป.ท.:Kasetsart University,;Chalermapan Ngamsopasiriskun และ Apisit Songsasen. Preparation of TiO2 supported activated carbon for treatment of phenol and acid orange 7. ม.ป.ท.:Kasetsart University, 2010. Print.