©2013 National Research Council of Thailand
Kwanruthai Daduon. 1998. Activated carbon-filled sponge for air purification. Graduate School, Chulalongkorn University;
Kwanruthai Daduon. (1998) Activated carbon-filled sponge for air purification . Chulalongkorn University/Bangkok.
Kwanruthai Daduon. Activated carbon-filled sponge for air purification. . Bangkok:Chulalongkorn University, 1998.
Kwanruthai Daduon. (1998) Activated carbon-filled sponge for air purification . Chulalongkorn University/Bangkok.