Nurbaisyatul, E. S., Azman, K., Azhan, H., Razali, W. A. W., & Noranizah, A. (2014). The Structural Properties of Trivalent Rare Earth Ions (Er3+) Doped Borotellurite Glass. Jurnal Teknologi, 69(2). https://doi.org/10.11113/jt.v69.3115