Emma Asnachinda และ Davone Keomany. (2016) Effects of Rhamnolipid Biosurfactant on Novosphingobium sp. Bacteria for Enhanced Phenanthrene and Pyrene Degradation. Rangsit University:ม.ป.ท.Emma Asnachinda และ Davone Keomany. 2016. Effects of Rhamnolipid Biosurfactant on Novosphingobium sp. Bacteria for Enhanced Phenanthrene and Pyrene Degradation. ม.ป.ท.:Rangsit University;Emma Asnachinda และ Davone Keomany. Effects of Rhamnolipid Biosurfactant on Novosphingobium sp. Bacteria for Enhanced Phenanthrene and Pyrene Degradation. ม.ป.ท.:Rangsit University, 2016. Print.