Sujitra Wongkasemjit. 2004. Comparison of titanium dioxide/silicon dioxide/zirconium dioxide synthesized via sol-gel process to be used as lens protection /Sujitra Wongkasemjit. Bangkok:Chulalongkorn University;
Sujitra Wongkasemjit. (2004) Comparison of titanium dioxide/silicon dioxide/zirconium dioxide synthesized via sol-gel process to be used as lens protection /Sujitra Wongkasemjit. Chulalongkorn University:Bangkok.
Sujitra Wongkasemjit. Comparison of titanium dioxide/silicon dioxide/zirconium dioxide synthesized via sol-gel process to be used as lens protection /Sujitra Wongkasemjit. Bangkok:Chulalongkorn University, 2004. Print.
Sujitra Wongkasemjit. (2004) Comparison of titanium dioxide/silicon dioxide/zirconium dioxide synthesized via sol-gel process to be used as lens protection /Sujitra Wongkasemjit. Chulalongkorn University:Bangkok.