Pornpetch Hattakijvilai และ Siriporn Jongpatiwut. (2017) Analysis of biomarkers in crude oils, processed oils, and spilled oils. Chulalongkorn University:ม.ป.ท.Pornpetch Hattakijvilai และ Siriporn Jongpatiwut. 2017. Analysis of biomarkers in crude oils, processed oils, and spilled oils. ม.ป.ท.:Chulalongkorn University;Pornpetch Hattakijvilai และ Siriporn Jongpatiwut. Analysis of biomarkers in crude oils, processed oils, and spilled oils. ม.ป.ท.:Chulalongkorn University, 2017. Print.