Angwara Petcharawuttikri และ Aroonsiri Shitangkoon. (2011) Separation of alkylphenols by gas chromatography. Chulalongkorn University:ม.ป.ท.Angwara Petcharawuttikri และ Aroonsiri Shitangkoon. 2011. Separation of alkylphenols by gas chromatography. ม.ป.ท.:Chulalongkorn University;Angwara Petcharawuttikri และ Aroonsiri Shitangkoon. Separation of alkylphenols by gas chromatography. ม.ป.ท.:Chulalongkorn University, 2011. Print.