Uthai Chantavit. 2005. A systematic approach for waste exchange in Bang Poo industrial estate and a case study of steel scrap exchange. Field of Study Environmental Management, Chulalongkorn University;

Uthai Chantavit. A systematic approach for waste exchange in Bang Poo industrial estate and a case study of steel scrap exchange. . Bangkok:Chulalongkorn University, 2005.

Uthai Chantavit. (2005) A systematic approach for waste exchange in Bang Poo industrial estate and a case study of steel scrap exchange . Chulalongkorn University/Bangkok.