Pamornrat Chantam และ Varong Pavarajarn. (2011) Formation of porous alumina assisted by resorcinol-formaldehyde gel. Chulalongkorn University:ม.ป.ท.Pamornrat Chantam และ Varong Pavarajarn. 2011. Formation of porous alumina assisted by resorcinol-formaldehyde gel. ม.ป.ท.:Chulalongkorn University;Pamornrat Chantam และ Varong Pavarajarn. Formation of porous alumina assisted by resorcinol-formaldehyde gel. ม.ป.ท.:Chulalongkorn University, 2011. Print.