Suttichareon, Saowalak, Jindawan Wibuloutai, Nuchnapa Prathumchai, and Supachai Suttichareon. 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). Chonburi, Thailand:1144-60. https://li05.tci-thaijo.org/index.php/buuscij/article/view/1173.