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<xml><bibliography><APA>Komsan Toeipomthong และผู้แต่งคนอื่นๆ. (2019) Combined life cycle analysis and material flow analysis as a tool for end of life options of used lubricating oils. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Komsan Toeipomthong และผู้แต่งคนอื่นๆ. 2019. Combined life cycle analysis and material flow analysis as a tool for end of life options of used lubricating oils. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Komsan Toeipomthong และผู้แต่งคนอื่นๆ.  Combined life cycle analysis and material flow analysis as a tool for end of life options of used lubricating oils.  ม.ป.ท.:Chulalongkorn University, 2019. Print.</MLA></bibliography></xml>
