Ummara Sittiwong และผู้แต่งคนอื่นๆ. (2015) Photocatalytic degradation of acid orange 7 over p-n type photocatalysts under illumination and absence of light. Chulalongkorn University:ม.ป.ท.Ummara Sittiwong และผู้แต่งคนอื่นๆ. 2015. Photocatalytic degradation of acid orange 7 over p-n type photocatalysts under illumination and absence of light. ม.ป.ท.:Chulalongkorn University;Ummara Sittiwong และผู้แต่งคนอื่นๆ. Photocatalytic degradation of acid orange 7 over p-n type photocatalysts under illumination and absence of light. ม.ป.ท.:Chulalongkorn University, 2015. Print.