Natthineepon Soisungnoen. 2001. Evaluation of available technologies for managing used automotive lubricating oil. Field of Study Environmental Management, Chulalongkorn University;
Natthineepon Soisungnoen. (2001) Evaluation of available technologies for managing used automotive lubricating oil . Chulalongkorn University/Bangkok.
Natthineepon Soisungnoen. Evaluation of available technologies for managing used automotive lubricating oil. . Bangkok:Chulalongkorn University, 2001.
Natthineepon Soisungnoen. (2001) Evaluation of available technologies for managing used automotive lubricating oil . Chulalongkorn University/Bangkok.