Y.A, Abdulla, Amin Y.M, and Bradley, D.A. “Dosimetric Characterisation of Er-Doped Optical Fibre As Thermoluminescent Material”. Malaysian Journal of Science 21 (December 26, 2002): 23–25. Accessed November 25, 2024. https://mjs.um.edu.my/index.php/MJS/article/view/8852.