Mohammed Al - Ruqeish, Y. M. A. M. S., S. H. Chew, and C. S. Wong. “Relative Thermoluminescence Response of TLD-100, TLD-200 and GE-Doped Optical Fiber to 8.05 KeV X-Ray”. Malaysian Journal of Science, vol. 27, no. 2, Aug. 2008, pp. 91-95, https://ajba.um.edu.my/index.php/MJS/article/view/9214.