Wasunate Ratanasuwanasri และ Onruthai Pinyakong. (2009) Detection of Sphingobium sp. strain P2 in wastewater treatment system of petrol station by qPCR. Chulalongkorn University:ม.ป.ท.Wasunate Ratanasuwanasri และ Onruthai Pinyakong. 2009. Detection of Sphingobium sp. strain P2 in wastewater treatment system of petrol station by qPCR. ม.ป.ท.:Chulalongkorn University;Wasunate Ratanasuwanasri และ Onruthai Pinyakong. Detection of Sphingobium sp. strain P2 in wastewater treatment system of petrol station by qPCR. ม.ป.ท.:Chulalongkorn University, 2009. Print.