Azuraida, A. , Halimah, M. , Azurahanim, C. , Ishak, M. (2015), 'Gamma Irradiation Effect on Structural and Optical Properties of Bismuth-Boro-Tellurite Glasses', World Academy of Science, Engineering and Technology, Open Science Index 101, International Journal of Environmental and Ecological Engineering, 9(5), 594 - 598.