Suttichareon, S., Wibuloutai, J., Prathumchai , N. and Suttichareon, S. 2026. Removal of Total Petroleum Hydrocarbons from Contaminated Soil with Used Lubricating Oil by Surfactant : Triton X-100, and Cow Manure Amendments. Burapha Science Journal. 28, 2 May-August (Mar. 2026), 1144–1160.