Nuchnapa Tungboriboon. 1993. Preparation and sintering of silica glass from rice-husk ash by hydrogel method. Graduate School, Chulalongkorn University;
Nuchnapa Tungboriboon. (1993) Preparation and sintering of silica glass from rice-husk ash by hydrogel method . Chulalongkorn University/Bangkok.
Nuchnapa Tungboriboon. Preparation and sintering of silica glass from rice-husk ash by hydrogel method. . Bangkok:Chulalongkorn University, 1993.
Nuchnapa Tungboriboon. (1993) Preparation and sintering of silica glass from rice-husk ash by hydrogel method . Chulalongkorn University/Bangkok.