Photchanart Toprasri. 2003. Factors affecting physical properties and drug release from hydrophilic and hydrophobic colloidal silicon dioxide gels. Field of Study Pharmaceutical Technology, Silpakorn University;
Photchanart Toprasri. (2003) Factors affecting physical properties and drug release from hydrophilic and hydrophobic colloidal silicon dioxide gels . Silpakorn University/Bangkok.
Photchanart Toprasri. Factors affecting physical properties and drug release from hydrophilic and hydrophobic colloidal silicon dioxide gels. . Bangkok:Silpakorn University, 2003.
Photchanart Toprasri. (2003) Factors affecting physical properties and drug release from hydrophilic and hydrophobic colloidal silicon dioxide gels . Silpakorn University/Bangkok.