Abdullah, M. and Okuyama, K. 2013. Luminescent Polymer Electrolyte Composites Using Silica Coated-Y2O3:Eu as Fillers. Journal of Engineering and Technological Sciences. 35, 1 (Dec. 2013), 81-88. DOI:https://doi.org/10.5614/itbj.eng.sci.2003.35.1.6.