Wischanee Juwarahawong และ Varong Pavarajarn. (2011) Fabrication of porous silicon nitride specimen via carbothermal reduction and nitridation of cabonized rf/silica composite. Chulalongkorn University:ม.ป.ท.Wischanee Juwarahawong และ Varong Pavarajarn. 2011. Fabrication of porous silicon nitride specimen via carbothermal reduction and nitridation of cabonized rf/silica composite. ม.ป.ท.:Chulalongkorn University;Wischanee Juwarahawong และ Varong Pavarajarn. Fabrication of porous silicon nitride specimen via carbothermal reduction and nitridation of cabonized rf/silica composite. ม.ป.ท.:Chulalongkorn University, 2011. Print.