Supasak Nimsongtham. 2008. Using sludge cake from paper mill wastewater treatment plants for degradable pot production. Faculty of Public Health, Mahidol University;
Supasak Nimsongtham. (2008) Using sludge cake from paper mill wastewater treatment plants for degradable pot production . Mahidol University/Bangkok.
Supasak Nimsongtham. Using sludge cake from paper mill wastewater treatment plants for degradable pot production. . Bangkok:Mahidol University, 2008.
Supasak Nimsongtham. (2008) Using sludge cake from paper mill wastewater treatment plants for degradable pot production . Mahidol University/Bangkok.