Thermoluminescence Properties of Aluminium Oxide doped Strontium, Lithium and Germanium prepared by Combustion Synthesis methodNurnl Syazlin Binti Saharin, N.E Ahmad, H.A Tajuddin and Abdul Rahman TamuriEPJ Web Conf., 156 (2017) 00001DOI: https://doi.org/10.1051/epjconf/201715600001